Author name: Kelly Newman

chevrolet-announces-model-year-2024-equinox-ev-pricing

Chevrolet announces model year 2024 Equinox EV pricing

hope it goes better than the blazer —

We’ve known the 1LT will start at $34,995, but a 2LT will cost at least $43,295.

Driver’s side view of 2024 Chevrolet Equinox EV 1LT in Galaxy Gray Metallic driving down the road.

Enlarge / This is what the entry-level Chevrolet Equinox EV 1LT will look like.

Chevrolet

Chevrolet’s next battery electric vehicle on its troubled Ultium platform will be the Equinox EV, a compact crossover that slots in below the recently released Blazer EV. Chevy has been pitching the Equinox EV as affordable, originally with a starting price of just under $30,000. That gave the automaker the cover it needed to kill off its affordable EV, the Bolt, an act of corporate ax-swinging that looked even more cruel when it emerged that the electric Equinox would start at $34,995.

At least, if you want—or can even find—the 1LT base model. Now, Chevrolet has finally released pricing for the other trim levels, and there’s a steep jump from the bare bones 1LT even to the 2LT, which will cost $43,295. That $8,300 buys some conveniences like heated and power-adjustable front seats, heated side mirrors, and a powered rear liftgate, as well as some styling tweaks. Adaptive cruise control and Super Cruise are also available, but only as cost options.

Early adopters won’t actually be able to buy either of those because Chevy is starting with the 2RS as the initial trim level when the car goes on sale later this year. The 2RS starts at $44,795 and is a slightly sportier take on the Equinox than the 2LT, albeit with much the same standard features and options.

There are also 3LT ($45,295) and 3RS ($46,795) Equinox EVs, which come with more standard equipment and a wider options list, including 19.2 kW AC charging on the 3RS.

There’s a $1,395 destination charge for all the versions, and all these prices are for the front-wheel drive Equinox EV, which will offer 213 hp (159 kW) and have a range of 319 miles (513 km)—presumably when fitted with the smallest wheels. An all-wheel drive option is coming, which has a combined 288 hp (215 kW) and a range of 285 miles (489 km), but for now, the automaker hasn’t said how much the eAWD option will cost.

  • This is an Equinox EV 3LT, which will probably be a far more common sight on dealership forecourts than the sub-$40,000 version.

    Chevrolet

  • The 3RS is the most expensive trim level.

    Chevrolet

  • Here’s a look at the 1LT’s interior.

    Chevrolet

  • The 3LT interior, with Super Cruise active, judging by the green LED on the steering wheel. Like the rest of Chevy’s EV range, the infotainment system uses Google Automotive Services but lacks Apple CarPlay, a deal-breaker for many potential buyers.

    Chevrolet

  • The 3RS interior.

    Chevrolet

There is some good news, though: Chevrolet confirmed that the Equinox EV will be eligible for the full $7,500 IRS clean vehicle tax credit, at least for model year 2024.

Chevrolet announces model year 2024 Equinox EV pricing Read More »

the-super-bowl’s-best-and-wackiest-ai-commercials

The Super Bowl’s best and wackiest AI commercials

Superb Owl News —

It’s nothing like “crypto bowl” in 2022, but AI made a notable splash during the big game.

A still image from BodyArmor's 2024

Enlarge / A still image from BodyArmor’s 2024 “Field of Fake” Super Bowl commercial.

BodyArmor

Heavily hyped tech products have a history of appearing in Super Bowl commercials during football’s biggest game—including the Apple Macintosh in 1984, dot-com companies in 2000, and cryptocurrency firms in 2022. In 2024, the hot tech in town is artificial intelligence, and several companies showed AI-related ads at Super Bowl LVIII. Here’s a rundown of notable appearances that range from serious to wacky.

Microsoft Copilot

Microsoft Game Day Commercial | Copilot: Your everyday AI companion.

It’s been a year since Microsoft launched the AI assistant Microsoft Copilot (as “Bing Chat“), and Microsoft is leaning heavily into its AI-assistant technology, which is powered by large language models from OpenAI. In Copilot’s first-ever Super Bowl commercial, we see scenes of various people with defiant text overlaid on the screen: “They say I will never open my own business or get my degree. They say I will never make my movie or build something. They say I’m too old to learn something new. Too young to change the world. But I say watch me.”

Then the commercial shows Copilot creating solutions to some of these problems, with prompts like, “Generate storyboard images for the dragon scene in my script,” “Write code for my 3d open world game,” “Quiz me in organic chemistry,” and “Design a sign for my classic truck repair garage Mike’s.”

Of course, since generative AI is an unfinished technology, many of these solutions are more aspirational than practical at the moment. On Bluesky, writer Ed Zitron put Microsoft’s truck repair logo to the test and saw results that weren’t nearly as polished as those seen in the commercial. On X, others have criticized and poked fun at the “3d open world game” generation prompt, which is a complex task that would take far more than a single, simple prompt to produce useful code.

Google Pixel 8 “Guided Frame” feature

Javier in Frame | Google Pixel SB Commercial 2024.

Instead of focusing on generative aspects of AI, Google’s commercial showed off a feature called “Guided Frame” on the Pixel 8 phone that uses machine vision technology and a computer voice to help people with blindness or low vision to take photos by centering the frame on a face or multiple faces. Guided Frame debuted in 2022 in conjunction with the Google Pixel 7.

The commercial tells the story of a person named Javier, who says, “For many people with blindness or low vision, there hasn’t always been an easy way to capture daily life.” We see a simulated blurry first-person view of Javier holding a smartphone and hear a computer-synthesized voice describing what the AI model sees, directing the person to center on a face to snap various photos and selfies.

Considering the controversies that generative AI currently generates (pun intended), it’s refreshing to see a positive application of AI technology used as an accessibility feature. Relatedly, an app called Be My Eyes (powered by OpenAI’s GPT-4V) also aims to help low-vision people interact with the world.

Despicable Me 4

Despicable Me 4 – Minion Intelligence (Big Game Spot).

So far, we’ve covered a couple attempts to show AI-powered products as positive features. Elsewhere in Super Bowl ads, companies weren’t as generous about the technology. In an ad for the film Despicable Me 4, we see two Minions creating a series of terribly disfigured AI-generated still images reminiscent of Stable Diffusion 1.4 from 2022. There’s three-legged people doing yoga, a painting of Steve Carell and Will Ferrell as Elizabethan gentlemen, a handshake with too many fingers, people eating spaghetti in a weird way, and a pair of people riding dachshunds in a race.

The images are paired with an earnest voiceover that says, “Artificial intelligence is changing the way we see the world, showing us what we never thought possible, transforming the way we do business, and bringing family and friends closer together. With artificial intelligence, the future is in good hands.” When the voiceover ends, the camera pans out to show hundreds of Minions generating similarly twisted images on computers.

Speaking of image synthesis at the Super Bowl, people mistook a Christian commercial created by He Gets Us, LLC as having been AI-generated, likely due to its gaudy technicolor visuals. With the benefit of a YouTube replay and the ability to look at details, the “He washed feet” commercial doesn’t appear AI-generated to us, but it goes to show how the concept of image synthesis has begun to cast doubt on human-made creations.

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amazon-hides-cheaper-items-with-faster-delivery,-lawsuit-alleges

Amazon hides cheaper items with faster delivery, lawsuit alleges

A game of hide-and-seek —

Hundreds of millions of Amazon’s US customers have overpaid, class action says.

Amazon hides cheaper items with faster delivery, lawsuit alleges

Amazon rigged its platform to “routinely” push an overwhelming majority of customers to pay more for items that could’ve been purchased at lower costs with equal or faster delivery times, a class-action lawsuit has alleged.

The lawsuit claims that a biased algorithm drives Amazon’s “Buy Box,” which appears on an item’s page and prompts shoppers to “Buy Now” or “Add to Cart.” According to customers suing, nearly 98 percent of Amazon sales are of items featured in the Buy Box, because customers allegedly “reasonably” believe that featured items offer the best deal on the platform.

“But they are often wrong,” the complaint said, claiming that instead, Amazon features items from its own retailers and sellers that participate in Fulfillment By Amazon (FBA), both of which pay Amazon higher fees and gain secret perks like appearing in the Buy Box.

“The result is that consumers routinely overpay for items that are available at lower prices from other sellers on Amazon—not because consumers don’t care about price, or because they’re making informed purchasing decisions, but because Amazon has chosen to display the offers for which it will earn the highest fees,” the complaint said.

Authorities in the US and the European Union have investigated Amazon’s allegedly anticompetitive Buy Box algorithm, confirming that it’s “favored FBA sellers since at least 2016,” the complaint said. In 2021, Amazon was fined more than $1 billion by the Italian Competition Authority over these unfair practices, and in 2022, the European Commission ordered Amazon to “apply equal treatment to all sellers when deciding what to feature in the Buy Box.”

These investigations served as the first public notice that Amazon’s Buy Box couldn’t be trusted, customers suing said. Amazon claimed that the algorithm was fixed in 2020, but so far, Amazon does not appear to have addressed all concerns over its Buy Box algorithm. As of 2023, European regulators have continued pushing Amazon “to take further action to remedy its Buy Box bias in their respective jurisdictions,” the customers’ complaint said.

The class action was filed by two California-based long-time Amazon customers, Jeffrey Taylor and Robert Selway. Both feel that Amazon “willfully” and “deceptively” tricked them and hundreds of millions of US customers into purchasing the featured item in the Buy Box when better deals existed.

Taylor and Selway’s lawyer, Steve Berman, told Reuters that Amazon has placed “a great burden” on its customers, who must invest more time on the platform to identify the best deals. Unlike other lawsuits over Amazon’s Buy Box, this is the first lawsuit to seek compensation over harms to consumers, not over antitrust concerns or harms to sellers, Reuters noted.

The lawsuit has been filed on behalf of “all persons who made a purchase using the Buy Box from 2016 to the present.” Because Amazon supposedly “frequently” features more expensive items in the Buy Box and most sales result from Buy Box placements, they’ve alleged that “the chances that any Class member was unharmed by one or more purchases is virtually non-existent.”

“Our team expects the class to include hundreds of millions of Amazon consumers because virtually all purchases are made from the Buy Box,” a spokesperson for plaintiffs’ lawyers told Ars.

Customers suing are hoping that a jury will decide that Amazon continues to “deliberately steer” customers to purchase higher-priced items in the Buy Box to spike its own profits. They’ve asked a US district court in Washington, where Amazon is based, to permanently stop Amazon from using allegedly biased algorithms to drive sales through its Buy Box.

The extent of damages that Amazon could owe are currently unknown but appear significant. It’s estimated that 80 percent of Amazon’s 300 million userbase is comprised of US subscribers, each allegedly overpaying on most of their purchases over the past seven years. Last year, Amazon’s US sales exceeded $574 billion.

“Amazon claims to be a ‘customer-centric’ company that works to offer the lowest prices to its customers, but in violation of the Washington Consumer Protection Act, Amazon employs a deceptive scheme to keep its profits—and consumer prices—high,” customer’s lawsuit alleged.

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wade-wilson-is-kidnapped-by-the-tva-in-deadpool-and-wolverine-teaser

Wade Wilson is kidnapped by the TVA in Deadpool and Wolverine teaser

Everyone deserves a happy ending —

“Your little cinematic universe is about to change forever.”

Wade Wilson (Ryan Reynolds), aka Deadpool, is back to save the MCU: “I am Marvel Jesus.”

After some rather lackluster performances at the box office over the last year or so, Marvel Studios has scaled back its MCU offerings for 2024. We’re getting just one: Deadpool and Wolverine. Maybe one is all we need. Marvel released a two-minute teaser during yesterday’s Super Bowl. And if this is the future of the MCU, count us in. The teaser has already racked up more than 12 million views on YouTube, and deservedly so. It has the cheeky irreverence that made audiences embrace Ryan Reynold’s R-rated superhero in the first place, plus a glimpse of Hugh Jackman’s Wolverine—or rather, his distinctive shadow. And yes, Marvel is retaining that R rating—a big step given that all the prior MCU films have been resoundingly PG-13.

(Some spoilers for the first two films below.)

Reynolds famously made his first foray into big-screen superhero movies in 2011’s The Green Lantern, which was a box office disappointment and not especially good. But he found the perfect fit with 2016’s Deadpool, starring as Wade Wilson, a former Canadian special forces operative (dishonorably discharged) who develops regenerative healing powers that heal his cancer but leave him permanently disfigured with scars all over his body. Wade decides to become a masked vigilante, turning down an invitation to join the X-Men and abandon his bad-boy ways.

The first Deadpool was a big hit, racking up $782 million at the global box office, critical praise, and a couple of Golden Globe nominations for good measure. So 20th Century Fox naturally commissioned a sequel. Deadpool 2 was released in 2018 and was just as successful. The adult humor and playful pop culture references were a big part of both films’ appeal, including their respective post-credits scenes. The first film had a post-credits scene spoofing Ferris Bueller’s Day Off. The sequel’s mid-credits sequence showed a couple of X-Men repairing a time travel device for Deadpool, which he used to save his girlfriend Vanessa (Morena Baccarin‚—whose tragic death kicked off Deadpool 2—and kill Ryan Reynolds, just as the actor finished reading the script for Green Lantern.

This time around, Shawn Levy takes the director’s chair; he also directed Reynolds in the thoroughly delightful Free Guy (2021), which had similar tonal elements, minus the R-rated humorous riffs. Once we learned that Jackman had agreed to co-star, reprising his iconic X-Men role, fan anticipation shot through the roof. Filming (and hence the release date) was delayed by last summer’s Hollywood strikes but finally wrapped early this year.

Deadpool and Wolverine reunites many familiar faces from the first two films: Reynolds and Baccarin, obviously, but also Leslie Uggams as Blind Al; Karan Soni as Wade’s personal chauffeur, taxi driver Dopinder; Brianna Hildebrand as Negasonic Teenage Warhead; Stefan Kapičić as the voice of Colossus; Shioli Kutsuna as Negasonic’s mutant girlfriend Yukio; Randal Reeder as Buck; and Lewis Tan as X-Force member Shatterstar.

We’re also getting some characters drawn from various films under the 20th Century Fox Marvel umbrella: Pyro (Aaron Stanford)—last seen in 2006’s X-Men: The Last Stand—and Jennifer Garner’s Elektra who appeared in the 2003 Daredevil film as well as 2005’s Elektra. Apparently, the mutants Sabretooth and Toad will also appear, along with Dogpool. New to the franchise are Matthew MadFadyen as a Time Variance Authority agent named Paradox and Emma Corrin as the lead villain. There are rumors that Owen Wilson’s Mobius and the animated Miss Minutes from Loki will also appear in the film, which makes sense, given the TVA’s key role in the plot.

The teaser opens with Wade celebrating his birthday with Vanessa and all their friends, only to then have a group of formidable TVA agents knock on his door, brandishing their wands. (“Is that supposed to be scary?” Wade responds. “Pegging isn’t new for me, friendo, but it is for Disney.”) He’s tossed through a portal and ends up at TVA headquarters, face to face with Paradox, who offers him a chance to be “a hero among heroes.” And Wade decides he’s game, declaring himself a superhero Messiah: “I… am… Marvel Jesus.” He suits up as Deadpool, and violence inevitably ensues.

Then comes the shot we’ve all been waiting for: Deadpool lying on his back on icy terrain after being tossed through a wall, with a Wolverine-shaped shadow falling across his body. “Don’t just stand there, you ape—give me a hand up,” Deadpool says, and then sees the claws. We get the briefest glimpse of Wolverine’s trademark yellow X-Men uniform before the credits roll.

Deadpool and Wolverine hits theaters on July 26, 2024.

Listing image by YouTube/Marvel Studios

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on-the-proposed-california-sb-1047

On the Proposed California SB 1047

California Senator Scott Wiener of San Francisco introduces SB 1047 to regulate AI. I have put up a market on how likely it is to become law.

“If Congress at some point is able to pass a strong pro-innovation, pro-safety AI law, I’ll be the first to cheer that, but I’m not holding my breath,” Wiener said in an interview. “We need to get ahead of this so we maintain public trust in AI.”

Congress is certainly highly dysfunctional. I am still generally against California trying to act like it is the federal government, even when the cause is good, but I understand.

Can California effectively impose its will here?

On the biggest players, for now, presumably yes.

In the longer run, when things get actively dangerous, then my presumption is no.

There is a potential trap here. If we put our rules in a place where someone with enough upside can ignore them, and we never then pass anything in Congress.

So what does it do, according to the bill’s author?

California Senator Scott Wiener: SB 1047 does a few things:

  1. Establishes clear, predictable, common-sense safety standards for developers of the largest and most powerful AI systems. These standards apply only to the largest models, not startups.

  2. Establish CalCompute, a public AI cloud compute cluster. CalCompute will be a resource for researchers, startups, & community groups to fuel innovation in CA, bring diverse perspectives to bear on AI development, & secure our continued dominance in AI.

  3. prevent price discrimination & anticompetitive behavior

  4. institute know-your-customer requirements

  5. protect whistleblowers at large AI companies

@geoffreyhinton called SB 1047 “a very sensible approach” to balancing these needs. Leaders representing a broad swathe of the AI community have expressed support.

People are rightfully concerned that the immense power of AI models could present serious risks. For these models to succeed the way we need them to, users must trust that AI models are safe and aligned w/ core values. Fulfilling basic safety duties is a good place to start.

With AI, we have the opportunity to apply the hard lessons learned over the past two decades. Allowing social media to grow unchecked without first understanding the risks has had disastrous consequences, and we should take reasonable precautions this time around.

As usual, RTFC (Read the Card, or here the bill) applies.

Section 1 names the bill.

Section 2 says California is winning in AI (see this song), AI has great potential but could do harm. A missed opportunity to mention existential risks.

Section 3 22602 offers definitions. I have some notes.

  1. Usual concerns with the broad definition of AI.

  2. Odd that ‘a model autonomously engaging in a sustained sequence of unsafe behavior’ only counts as an ‘AI safety incident’ if it is not ‘at the request of a user.’ If a user requests that, aren’t you supposed to ensure the model doesn’t do it? Sounds to me like a safety incident.

  3. Covered model is defined primarily via compute, not sure why this isn’t a ‘foundation’ model, I like the secondary extension clause: “The artificial intelligence model was trained using a quantity of computing power greater than 10^26 integer or floating-point operations in 2024, or a model that could reasonably be expected to have similar performance on benchmarks commonly used to quantify the performance of state-of-the-art foundation models, as determined by industry best practices and relevant standard setting organizations OR The artificial intelligence model has capability below the relevant threshold on a specific benchmark but is of otherwise similar general capability..”

  4. Critical harm is either mass casualties or 500 million in damage, or comparable.

  5. Full shutdown means full shutdown but only within your possession and control. So when we really need a full shutdown, this definition won’t work. The whole point of a shutdown is that it happens everywhere whether you control it or not.

  6. Open-source artificial intelligence model is defined to only include models that ‘may be freely modified and redistributed’ so that raises the question of whether that is legal or practical. Such definitions need to be practical, if I can do it illegally but can clearly still do it, that needs to count.

  7. Definition (s): [“Positive safety determination” means a determination, pursuant to subdivision (a) or (c) of Section 22603, with respect to a covered model that is not a derivative model that a developer can reasonably exclude the possibility that a covered model has a hazardous capability or may come close to possessing a hazardous capability when accounting for a reasonable margin for safety and the possibility of posttraining modifications.]

    1. Very happy to see the mention of post-training modifications, which is later noted to include access to tools and data, so scaffolding explicitly counts.

Section 3 22603 (a) says that before you train a new non-derivative model, you need to determine whether you can make a positive safety determination.

I like that this happens before you start training. But of course, this raises the question of how you know how it will score on the benchmarks?

One thing I worry about is the concept that if you score below another model on various benchmarks, that this counts as a positive safety determination. There are at least four obvious failure modes for this.

  1. The developer might choose to sabotage performance against the benchmarks, either by excluding relevant data and training, or otherwise. Or, alternatively, a previous developer might have gamed the benchmarks, which happens all the time, such that all you have to do to score lower is to not game those benchmarks yourself.

  2. The model might have situational awareness, and choose to get a lower score. This could be various degrees of intentional on the part of the developers.

  3. The model might not adhere to your predictions or scaling laws. So perhaps you say it will score lower on benchmarks, but who is to say you are right?

  4. The benchmarks might simply not be good at measuring what we care about.

Similarly, it is good to make a safety determination before beginning training, but also if the model is worth training then you likely cannot actually know its safety in advance, especially since this is not only existential safety.

Section 3 22603 (b) covers what you must do if you cannot make the positive safety determination. Here are the main provisions:

  1. You must prevent unauthorized access.

  2. You must be capable of a full shutdown.

  3. You must implement all covered guidance. Okie dokie.

  4. You must implement a written and separate safety and security protocol, that provides ‘reasonable assurance’ that it would ensure the model will have safeguards that prevent critical harms. This has to include clear tests that verify if you have succeeded.

  5. You must say how you are going to do all that, how you would change how you are doing it, and what would trigger a shutdown.

  6. Provide a copy of your protocol and keep it updated.

You can then make a ‘positive safety determination’ after training and testing, subject to the safety protocol.

Section (d) says that if your model is ‘not subject to a positive safety determination,’ in order to deploy it (you can still deploy it at all?!) you need to implement ‘reasonable safeguards and requirements’ that allow you prevent harms and to trace any harms that happen. I worry this section is not taking such scenarios seriously. To not be subject to such determination, the model needs to be breaking new ground in capabilities, and you were unable to assure that it wouldn’t be dangerous. So what are these ‘reasonable safeguards and requirements’ that would make deploying it acceptable? Perhaps I am misunderstanding here.

Section (g) says safety incidents must be reported.

Section (h) says if your positive safety determination is unreasonable it does not count, and that to be reasonable you need to consider any risk that has already been identified elsewhere.

Overall, this seems like a good start, but I worry it has loopholes, and I worry that it is not thinking about the future scenarios where the models are potentially existentially dangerous, or might exhibit unanticipated capabilities or situational awareness and so on. There is still the DC-style ‘anticipate and check specific harm’ approach throughout.

Section 22604 is about KYC, a large computing cluster has to collect the information and check to see if customers are trying to train a covered model.

Section 22605 requires sellers of inference or a computing cluster to provide a transparent, uniform, publicly available price schedule, banning price discrimination, and bans ‘unlawful discrimination or noncompetitive activity in determining price or access.’

I always wonder about laws that say ‘you cannot do things that are already illegal,’ I mean I thought that was the whole point of them already being illegal.

I am not sure to what extent this rule has an impact in practice, and whether it effectively means that anyone selling such services has to be a kind of common carrier unable to pick who gets its limited services, and unable to make deals of any kind. I see the appeal, but also I see clear economic downsides to forcing this.

Section 22606 covers penalties. The fines are relatively limited in scope, the main relief is injunction against and possible deletion of the model. I worry in practice that there is not enough teeth here.

Section 2207 is whistleblower protections. Odd that this is necessary, one would think there would be such protections universally by now? There are no unexpectedly strong provisions here, only the normal stuff.

Section 4 11547.6 tasks the new Frontier Model Division with its official business, including collecting reports and issuing guidance.

Section 5 11547.7 is for the CalCompute public cloud computing cluster. This seems like a terrible idea, there is no reason for public involvement here, also there is no stated or allocated budget. Assuming it is small, it does not much matter.

Sections 6-9 are standard boilerplate disclaimers and rules.

What should we think about all that?

It seems like a good faith effort to put forward a helpful bill. It has a lot of good ideas in it. I believe it would be net helpful. In particular, it is structured such that if your model is not near the frontier, your burden here is very small.

My worry is that this has potential loopholes in various places, and does not yet strongly address the nature of the future more existential threats. If you want to ignore this law, you probably can.

But it seems like a good beginning, especially on dealing with relatively mundane but still potentially catastrophic threats, without imposing an undo burden on developers. This could then be built upon.

Ah, Tyler Cowen has a link on this and it’s… California’s Effort to Strange AI.

Because of course it is. We do this every time. People keep saying ‘this law will ban satire’ or spreadsheets or pictures of cute puppies or whatever, based on what on its best day would be a maximalist anti-realist reading of the proposal, if it were enacted straight with no changes and everyone actually enforced it to the letter.

Dean Ball: This week, California’s legislature introduced SB 1047: The Safe and Secure Innovation for Frontier Artificial Intelligence Systems Act. The bill, introduced by State Senator Scott Wiener (liked by many, myself included, for his pro-housing stance), would create a sweeping regulatory regime for AI, apply the precautionary principle to all AI development, and effectively outlaw all new open source AI models—possibly throughout the United States.

This is a line pulled out whenever anyone proposes that AI be governed by any regulatory regime whatsoever even with zero teeth of any kind. When someone says that someone, somewhere might be legally required to write an email.

At least one of myself and Dean Ball is extremely mistaken about what this bill says.

The definition of covered model seems to me to be clearly intended to apply only to models that are effectively at the frontier of model capabilities.

Let’s look again at the exact definition:

(1) The artificial intelligence model was trained using a quantity of computing power greater than 10^26 integer or floating-point operations in 2024, or a model that could reasonably be expected to have similar performance on benchmarks commonly used to quantify the performance of state-of-the-art foundation models, as determined by industry best practices and relevant standard setting organizations.

(2) The artificial intelligence model has capability below the relevant threshold on a specific benchmark but is of otherwise similar general capability.

That seems clear as day on what it means, and what it means is this:

  1. If your model is over 10^26 we assume it counts.

  2. If it isn’t, but it is as good as state-of-the-art current models, it counts.

  3. Being ‘as good as’ is a general capability thing, not hitting specific benchmarks.

Under this definition, if no one was actively gaming benchmarks, at most three existing models would plausibly qualify for this definition: GPT-4, Gemini Ultra and Claude. I am not even sure about Claude.

If the open source models are gaming the benchmarks so much that they end up looking like a handful of them are matching GPT-4 on benchmarks, then what can I say, maybe stop gaming the benchmarks?

Or point out quite reasonably that the real benchmark is user preference, and in those terms, you suck, so it is fine. Either way.

But notice that this isn’t what the bill does. The bill applies to large models and to any models that reach the same performance regardless of the compute budget required to make them. This means that the bill applies to startups as well as large corporations.

Um, no, because the open model weights models do not remotely reach the performance level of OpenAI?

Maybe some will in the future.

But this very clearly does not ‘ban all open source.’ There are zero existing open model weights models that this bans.

There are a handful of companies that might plausibly have to worry about this in the future, if OpenAI doesn’t release GPT-5 for a while, but we’re talking Mistral and Meta, not small start-ups. And we’re talking about them exactly because they would be trying to fully play with the big boys in that scenario.

Bell is also wrong about the precautionary principle being imposed before training.

I do not see any such rule here. What I see is that if you cannot show that your model will definitely be safe before training, then you have to wait until after the training run to certify that it is safe.

In other words, this is an escape clause. Are we seriously objecting to that?

Then, if you also can’t certify that it is safe after the training run, then we talk precautions. But no one is saying you cannot train, unless I am missing something?

As usual, people such as Ball are imagining a standard of ‘my product could never be used to do harm’ that no one is trying to apply here in any way. That is why any model not at the frontier can automatically get a positive safety determination, which flies in the face of this theory. Then, if you are at the frontier, you have to obey industry standard safety procedures and let California know what procedures you are following. Woe is you. And of course, the moment someone else has a substantially better model, guess who is now positively safe?

The ‘covered guidance’ that Ball claims to be alarmed about does not mean ‘do everything any safety organization says and if they are contradictory you are banned.’ The law does not work that way. Here is what it actually says:

(e) “Covered guidance” means any of the following:

(1) Applicable guidance issued by the National Institute of Standards and Technology and by the Frontier Model Division.

(2) Industry best practices, including relevant safety practices, precautions, or testing procedures undertaken by developers of comparable models, and any safety standards or best practices commonly or generally recognized by relevant experts in academia or the nonprofit sector.

(3) Applicable safety-enhancing standards set by standards setting organizations.

So what that means is, we will base our standards off an extension of NIST’s, and also we expect you to be liable to implement anything that is considered ‘industry best practice’ even if we did not include it in the requirements. But obviously it’s not going to be best practices if it is illegal. Then we have the third rule, which only counts ‘applicable’ standards. California will review them and decide what is applicable, so that is saying they will use outside help.

Also, note the term ‘non-derivative’ when talking about all the models. If you are a derivative model, then you are fine by default. And almost all models with open weights are derivative models, because of course that is the point, distillation and refinement rather than starting over all the time.

So here’s what the law would actually do, as far as I can tell:

  1. If your model is not projected to be state of the art level and it is not over the 10^26 limit no one has hit yet and no one except the big three are anywhere near, this law has only trivial impact upon you, it is a trivial amount of paperwork. Every other business in America and especially the state of California is jealous.

  2. If your model is a derivative of an existing model, you’re fine, that’s it.

  3. If your model you want to train is projected to be state of the art, but you can show it is safe before you even train it, good job, you’re golden.

  4. If your model is projected to be state of the art, and can’t show it is safe before training it, you can still train it as long as you don’t release it and you make sure it isn’t stolen or released by others. Then if you show it is safe or show it is not state of the art, you’re golden again.

  5. If your model is state of the art, and you train it and still don’t know if it is ‘safe,’ and by safe we do not mean ‘no one ever does anything wrong’ we mean things more like ‘no one ever causes 500 million dollars in damages or mass casualties,’ then you have to implement a series of safety protocols (regulatory requirements) to be determined by California, and you have to tell them what you are doing to ensure safety.

  6. You have to have to have abilities like ‘shut down AIs running on computers under my control’ and ‘plausibly prevent unauthorized people from accessing the model if they are not supposed to.’ Which does not even apply to copies of the program you no longer control. Is that is going to be a problem?

  7. You also have to report any ‘safety incidents’ that happen.

  8. Also some ‘pro-innovation’ stuff of unknown size and importance.

Not only does SB 1047 not attempt to ‘strangle AI,’ not only does it not attempt regulatory capture or target startups, it would do essentially nothing to anyone but a handful of companies unless they have active safety incidents. If there are active safety incidents, then we get to know about them, which could introduce liability concerns or publicity concerns, and that seems like the main downside? That people might learn about your failures and existing laws might sometimes apply?

The arguments against such rules often come from the implicit assumption that we enforce our laws as written, reliably and without discretion. Which we don’t. What would happen if, as Eliezer recently joked, the law actually worked the way critics of such regulations claim that it does? If every law was strictly enforced as written, with no common sense used, as they warn will happen? And someone our courts could handle the case loads involved? Everyone would be in jail within the week.

When people see proposals for treating AI slightly more like anything else, and subjecting it to remarkably ordinary regulation, with an explicit and deliberate effort to only target frontier models that are exclusively fully closed, and they say that this ‘bans open source’ what are they talking about?

They are saying that Open Model Weights Are Unsafe and Nothing Can Fix This, and we want to do things that are patently and obviously unsafe, so asking any form of ‘is this safe?’ and having an issue with the answer being ‘no’ is a ban on open model weights. Or, alternatively, they are saying that their business model and distribution plans are utterly incompatible with complying with any rules whatsoever, so we should never pass any, or they should be exempt from any rules.

The idea that this would “spell the end of America’s leadership in AI” is laughable. If you think America’s technology industry cannot stand a whiff of regulation, I mean, do they know anything about America or California? And have they seen the other guy? Have they seen American innovation across the board, almost entirely in places with rules orders of magnitude more stringent? This here is so insanely nothing.

But then, when did such critics let that stop them? It’s the same rhetoric every time, no matter what. And some people seem willing to amplify such voices, without asking whether their words make sense.

What would happen if there was actually a wolf?

On the Proposed California SB 1047 Read More »

humans-are-living-longer-than-ever-no-matter-where-they-come-from 

Humans are living longer than ever no matter where they come from 

Live long and prosper? —

Disease outbreaks and human conflicts help dictate regional differences in longevity.

An older person drinking coffee in an urban environment.

Most of us want to stay on this planet as long as possible. While there are still differences depending on sex and region, we are now living longer as a species—and it seems life spans will only continue to grow longer.

Researcher David Atance of Universidad de Alcalá, Spain, and his team gathered data on the trends of the past. They then used their findings to project what we can expect to see in the future. Some groups have had it harder than others because of factors such as war, poverty, natural disasters, or disease, but the researchers found that morality and longevity trends are becoming more similar regardless of disparities between sexes and locations.

“The male-female gap is decreasing among the [clusters],” they said in a study recently published in PLOS One.

Remembering the past

The research team used specific mortality indicators—such as life expectancy at birth and most common age at death–to identify five global clusters that reflect the average life expectancy in different parts of the world. The countries in these clusters changed slightly from 1990 to 2010 and are projected to change further by 2030 (though 2030 projections are obviously tentative). Data for both males and females was considered when deciding which countries belonged in which cluster during each period. Sometimes, one sex thrived while the other struggled within a cluster—or even within the same country.

Clusters that included mostly wealthier countries had the best chance at longevity in 1990 and 2010. Low-income countries predictably had the worst mortality rate. In 1990, these countries, many of which are in Africa, suffered from war, political upheaval, and the lethal spread of HIV/AIDS. Rwanda endured a bloody civil war during this period. Around the same time, Uganda had tensions with Rwanda, as well as Sudan and Zaire. In the Middle East, the Gulf War and its aftermath inevitably affected 1990 male and female populations.

Along with a weak health care system, the factors that gave most African countries a high mortality rate were still just as problematic in 2010. In all clusters, male life spans tended to differ slightly less between countries than female life spans. However, in some regions, there were differences between how long males lived compared to females. Mortality significantly increased in 1990 male populations from former Soviet countries after the dissolution of the Soviet Union, and this trend continued in 2010. Deaths in those countries were attributed to violence, accidents, cardiovascular disease, alcohol, an inadequate healthcare system, poverty, and psychosocial stress.

Glimpsing the future

2030 predictions must be taken with caution. Though past trends can be good indicators of what is to come, trends do not always continue. While things may change between now and 2030 (and those changes could be drastic), these estimates project what would happen if past and current trends continue into the relatively near future.

Some countries might be worse off in 2030. The lowest-income, highest-mortality cluster will include several African countries that have been hit hard with wars as well as political and socioeconomic challenges. The second low-income, high-mortality cluster, also with mostly African countries, will now add some Eastern European and Asian countries that suffer from political and socioeconomic issues most have recently been involved in conflicts and wars or still are, such as Ukraine.

The highest-income, lowest-mortality cluster will gain some countries. These include Chile, which has made strides in development that are helping people live longer.

Former Soviet countries will probably continue to face the same issues they did in 1990 and 2010. They fall into one of the middle-income, mid-longevity clusters and will most likely be joined by some Latin American countries that were once in a higher bracket but presently face high levels of homicide, suicide, and accidents among middle-aged males. Meanwhile, there are some other countries in Latin America that the research team foresees as moving toward a higher income and lower mortality rate.

Appearances can be deceiving

The study places the US in the first or second high-income, low-mortality bracket, depending on the timeline. This could make it look like it is doing well on a global scale. While the study doesn’t look at the US specifically, there are certain local issues that say otherwise.

A 2022 study by the Centers for Disease Control and Prevention suggests that pregnancy and maternal care in the US is abysmal, with a surprisingly high (and still worsening) maternal death rate of about 33 deaths per 100,000 live births. This is more than double what it was two decades ago. In states like Texas, which banned abortion after the overturn of Roe v. Wade, infant deaths have also spiked. The US also has the most expensive health care system among high-income countries, which was only worsened by the pandemic.

The CDC also reports that life expectancy in the US keeps plummeting. Cancer, heart disease, stroke, drug overdose, and accidents are the culprits, especially in middle-aged Americans. There has also been an increase in gun violence and suicides. Guns have become the No. 1 killer of children and teens, which used to be car accidents.

Whether the US will stay in that top longevity bracket is also unsure, especially if maternal death rates keep rising and there aren’t significant improvements made to the health care system. There and elsewhere, there’s no way of telling what will actually happen between now and 2030, but Atance and his team want to revisit their study then and compare their estimates to actual data. The team is also planning to further analyze the factors that contribute to longevity and mortality, as well as conduct surveys that could support their predictions. We will hopefully live to see the results.

PLOS One, 2024. DOI:  10.1371/journal.pone.0295842

Humans are living longer than ever no matter where they come from  Read More »

hermit-crabs-find-new-homes-in-plastic-waste:-shell-shortage-or-clever choice?

Hermit crabs find new homes in plastic waste: Shell shortage or clever choice?

ocean real estate bargains —

The crustaceans are making the most of what they find on the seafloor.

hermit crab in plastic pen cap

Enlarge / Scientists have found that hermit crabs are increasingly using plastic and other litter as makeshift shell homes.

Land hermit crabs have been using bottle tops, parts of old light bulbs and broken glass bottles, instead of shells.

New research by Polish researchers studied 386 images of hermit crabs occupying these artificial shells. The photos had been uploaded by users to online platforms, then analyzed by scientists using a research approach known as iEcology. Of the 386 photos, the vast majority, 326 cases, featured hermit crabs using plastic items as shelters.

At first glance, this is a striking example of how human activities can alter the behavior of wild animals and potentially the ways that populations and ecosystems function as a result. But there are lots of factors at play and, while it’s easy to jump to conclusions, it’s important to consider exactly what might be driving this particular change.

Shell selection

Hermit crabs are an excellent model organism to study because they behave in many different ways and those differences can be easily measured. Instead of continuously growing their own shell to protect their body, like a normal crab or a lobster would, they use empty shells left behind by dead snails. As they walk around, the shell protects their soft abdomen but whenever they are threatened they retract their whole body into the shell. Their shells act as portable shelters.

Having a good enough shell is critical to an individual’s survival so they acquire and upgrade their shells as they grow. They fight other hermit crabs for shells and assess any new shells that they might find for suitability. Primarily, they look for shells that are large enough to protect them, but their decision-making also takes into account the type of snail shell, its condition and even its color—a factor that could impact how conspicuous the crab might be.

Another factor that constrains shell choice is the actual availability of suitable shells. For some as yet unknown reason, a proportion of land hermit crabs are choosing to occupy plastic items rather than natural shells, as highlighted by this latest study.

Housing crisis or ingenious new move?

Humans have intentionally changed the behavior of animals for millennia through the process of domestication. Any unintended behavioral changes in natural animal populations are potentially concerning, but how worried should we be about hermit crabs using plastic litter as shelter?

The Polish research raises a number of questions. First, how prevalent is the adoption of plastic litter instead of shells? While 326 crabs using plastic seems like a lot, this is likely to be an underestimation of the raw number given that users are likely to encounter crabs only in accessible parts of the populations. Conversely, it seems probable that users could be biased towards uploading striking or unusual images, so the iEcology approach might produce an exaggerated impression of the proportion of individuals in a population opting for plastic over natural shells. We need structured field surveys to clarify this.

Second, why are some individual crabs using plastic? One possibility is that they are forced to due to a lack of natural shells, but we can’t test this hypothesis without more information on the demographics of local snail populations. Or perhaps the crabs prefer plastic or find it easier to locate, compared with real shells? As the authors point out, plastic might be lighter than the equivalent shells affording the same amount of protection but at lower energy cost of carrying them. Intriguingly, chemicals that leach out of plastic are known to attract marine hermit crabs by mimicking the odor of food.

As hermit crabs adapt to an increase in plastic pollution, more research is needed to investigate the nuances.

Enlarge / As hermit crabs adapt to an increase in plastic pollution, more research is needed to investigate the nuances.

This leads to a third question about the possible downsides of using plastic. Compared to real shells plastic waste tends to be brighter and might contrast more with the background making the crabs more vulnerable to predators. Additionally, we know that exposure to microplastics and compounds that leach from plastic can change the behaviour of hermit crabs, making them less fussy about the shells that they choose, less adept at fighting for shells and even changing their personalities by making them more prone to take risks. To answer these questions about the causes and consequences of hermit crabs using plastic waste in this way, we need to investigate their shell selection behavior through a series of laboratory experiments.

Pollution changes behavior

Plastic pollution is just one of the ways we are changing our environment. It’s by far the most highly reported form of debris that we have introduced to marine environments. But animal behavior is affected by other forms of pollution too, including microplastics, pharmaceuticals, light, and noise, plus the rising temperatures and ocean acidification caused by climate change.

So while investigating the use of plastic waste by hermit crabs could help us better understand the consequences of certain human impacts on the environment, it doesn’t show how exactly animals will adjust to the Anthropocene, the era during which human activity has been having a significant impact on the planet. Will they cope by using plastic behavioral responses or evolve across generations, or perhaps both? In my view, the iEcology approach cannot answer questions like this. Rather, this study acts as an alarm bell highlighting potential changes that now need to be fully investigated.

Mark Briffa, Professor of Animal Behaviour, University of Plymouth. This article is republished from The Conversation under a Creative Commons license. Read the original article.

Hermit crabs find new homes in plastic waste: Shell shortage or clever choice? Read More »

the-2024-rolex-24-at-daytona-put-on-very-close-racing-for-a-record-crowd

The 2024 Rolex 24 at Daytona put on very close racing for a record crowd

actually 23 hours and 58 minutes this time —

The around-the-clock race marked the start of the North American racing calendar.

Porsche and Cadillac GTP race cars at Daytona

Enlarge / The current crop of GTP hybrid prototypes look wonderful, thanks to rules that cap the amount of downforce they can generate in favor of more dramatic styling.

Porsche Motorsport

DAYTONA BEACH, Fla.—Near-summer temperatures greeted a record crowd at the Daytona International Speedway in Florida last weekend. At the end of each January, the track hosts the Rolex 24, an around-the-clock endurance race that’s now as high-profile as it has ever been during the event’s 62-year history.

Between the packed crowd and the 59-car grid, there’s proof that sports car racing is in good shape. Some of that might be attributable to Drive to Survive‘s rising tide lifting a bunch of non-F1 boats, but there’s more to the story than just a resurgent interest in motorsport. The dramatic-looking GTP prototypes have a lot to do with it—powerful hybrid racing cars from Acura, BMW, Cadillac, and Porsche are bringing in the fans and, in some cases, some pretty famous drivers with F1 or IndyCar wins on their resumes.

But IMSA and the Rolex 24 is about more than just the top class of cars; in addition to the GTP hybrids, the field also comprised the very competitive pro-am LMP2 prototype class and a pair of classes (one for professional teams, another for pro-ams) for production-based machines built to a global set of rules, called GT3. (To be slightly confusing, in IMSA, those classes are known as GTD-Pro and GTD. More on sports car racing being needlessly confusing later.)

The crowd for the 2024 Rolex 24 was larger even than last year. This is the pre-race grid walk, which I chose to watch from afar.

Enlarge / The crowd for the 2024 Rolex 24 was larger even than last year. This is the pre-race grid walk, which I chose to watch from afar.

Jonathan Gitlin

There was even a Hollywood megastar in attendance, as the Jerry Bruckheimer-produced, Joseph Kosinski-directed racing movie starring Brad Pitt was at the track filming scenes for the start of that movie.

GTP finds its groove

Last year’s Rolex 24 was the debut of the new GTP cars, and they didn’t have an entirely trouble-free race. These cars are some of the most complicated sports prototypes to turn a wheel due to hybrid systems, and during the 2023 race, two of the entrants required lengthy stops to replace their hybrid batteries. Those teething troubles are a thing of the past, and over the last 12 months, the cars have found an awful lot more speed, with most of the 10-car class breaking Daytona’s lap record during qualifying.

Most of that new speed has come from the teams’ familiarity with the cars after a season of racing but also from a year of software development. Only Porsche’s 963 has had any mechanical upgrades during the off-season. “You… will not notice anything on the outside shell of the car,” explained Urs Kuratle, Porsche Motorsport’s director of factory racing. “So the aerodynamics, all [those] things, they look the same… Sometimes it’s a material change, where a fitting used to be out of aluminum and due to reliability reasons we change to steel or things like this. There are minor details like this.”

  • This year, the Wayne Taylor Racing team had not one but two ARX-06s. I expected the cars to be front-runners, but a late BoP change added another 40 kg.

    Jonathan Gitlin

  • The Cadillacs are fan favorites because of their loud, naturally aspirated V8s. I think the car looks better than the other GTP cars, too.

    Jonathan Gitlin

  • Porsche’s 963 is the only GTP car that has had any changes since last year, but they’re all under the bodywork.

    Jonathan Gitlin

  • Porsche is the only manufacturer to start selling customer GTP cars so far. The one on the left is the Proton Competition Mustang Sampling car; the one on the right belongs to JDC-Miller MotorSports.

    Jonathan Gitlin

GTP cars aren’t as fast or even as powerful as an F1 single-seater, but the driver workload from inside the cockpit may be even higher. At last year’s season-ending Petit Le Mans, former F1 champion Jenson Button—then making a guest appearance in the privateer-run JDC Miller Motorsport Porsche 963—came away with a newfound respect for how many different systems could be tweaked from the steering wheel.

The 2024 Rolex 24 at Daytona put on very close racing for a record crowd Read More »

tesla’s-week-gets-worse:-fines,-safety-investigation,-and-massive-recall

Tesla’s week gets worse: Fines, safety investigation, and massive recall

toxic waste, seriously? —

There have been 2,388 complaints about steering failure in the Model 3 and Model Y.

A Tesla Model Y steering wheel and dashboard

Enlarge / More than 2,000 Tesla model-year 2023 Model Y and Model 3s have suffered steering failure, according to a new NHTSA safety defect investigation.

Sjoerd van der Wal/Getty Images

It’s been a rough week for Tesla. On Tuesday, a court in Delaware voided a massive $55.8 billion pay package for CEO Elon Musk. Then, news emerged that Tesla was being sued by 25 different counties in California for years of dumping toxic waste. That was followed by a recall affecting 2.2 million Teslas. Now, Ars has learned that the National Highway Traffic Safety Administration’s Office of Defects Investigation is investigating the company after 2,388 complaints of steering failure affecting the model-year 2023 Model 3 sedan and Model Y crossover.

Paint, brake fluid, used batteries, antifreeze, diesel

Tesla has repeatedly run afoul of laws designed to protect the environment from industrial waste. In 2019, author Edward Niedermeyer cataloged the troubles the company ran into with air pollution from its paint shop in Fremont, California, some of which occurred when the automaker took to painting its cars in a temporary tent-like marquee.

In 2022, the US Environmental Protection Agency fined Tesla $275,000 for violating the Clean Air Act, which followed a $31,000 penalty Tesla paid to the EPA in 2019. But EPA data shows that Tesla continued to violate the Clean Air Act in 2023.

And on Wednesday, Reuters reported that 25 Californian counties sued Tesla for violating the state’s hazardous waste laws and unfair business laws by improperly labeling hazardous waste before sending it to landfills that were not able to deal with the material.

The suit alleged that violations occurred at more than 100 facilities, including the factory in Fremont, and that Tesla disposed of hazardous materials including “but not limited to: lubricating oils, brake fluids, lead acid batteries, aerosols, antifreeze, cleaning fluids, propane, paint, acetone, liquified petroleum gas, adhesives and diesel fuel.”

Despite potentially large penalties for these industrial waste violations, which could have resulted in tens of thousands of dollars of fines for each day the automaker was not compliant, the counties and Tesla swiftly settled the suit on Thursday. Tesla, which had annual revenues of $96.8 billion in 2023, will pay just $1.3 million in civil penalties and an additional $200,000 in costs. The company is supposed to properly train its employees and hire a third party to conduct annual waste audits at 10 percent of its facilities, according to the Office of the District Attorney in San Francisco.

“While electric vehicles may benefit the environment, the manufacturing and servicing of these vehicles still generates many harmful waste streams,” said District Attorney Brooke Jenkins. “Today’s settlement against Tesla, Inc. serves to provide a cleaner environment for citizens throughout the state by preventing the contamination of our precious natural resources when hazardous waste is mismanaged and unlawfully disposed. We are proud to work with our district attorney partners to enforce California’s environmental laws to ensure these hazardous wastes are handled properly.”

An easy recall, a not-so-easy defect investigation

Tesla’s latest recall is a big one, affecting 2,193,869 vehicles—nearly every Tesla sold in the US, including the Model S (model years 2012–2023), the Model X (model years 2016–2024), the Model 3 (model years 2014–2023), the Model Y (model years 2019–2024) and the Cybertruck.

According to the official Part 573 Safety Notice, the issue is due to the cars’ displays, which use a font for the brake, park, and antilock brake warning indicators that is smaller than is legally required under the federal motor vehicle safety standards. NHTSA says it noticed the problem as part of a routine compliance audit on a Model Y in early January. After the agency informed the automaker, Tesla looked into the issue itself, and on January 24, it decided to issue a safety recall. Fortunately for the automaker, it can fix this problem with a software update.

A software patch is unlikely to help its other safety defect problem, however. Yesterday, NHTSA’s ODI upgraded a preliminary evaluation (begun in July 2023) to a full investigation of the steering components fitted to model-year 2023 Models 3 and Y.

NHTSA’s ODI says the problem affects up to 334,569 vehicles, which could suffer a loss of steering control. There have been 124 complaints of steering failure to NHTSA, and the agency says Tesla identified a further 2,264 customer complaints related to the problem. So far, at least one Tesla has crashed as a result of being unable to complete a right turn in an intersection.

A third of the complaints were reported to have happened at speeds below 5 mph, with the majority occurring between 5 and 35 mph and about 10 percent occurring above 35 mph (at least one complaint alleges the problem occurred at 75 mph). “A majority of allegations reported seeing a warning message, ‘Steering assist reduced,’ either before, during, or after the loss of steering control. A portion of drivers described their steering begin to feel ‘notchy’ or ‘clicky’ either prior to or just after the incident,” NHTSA’s investigation said.

NHTSA says there have been “multiple allegations of drivers blocking intersections and/or roadways,” and that more than 50 Teslas had to be towed as a result of the problem. The problem appears to be related to two of the four steering rack part numbers that Tesla used for these model-year 2023 EVs. They were installed in 2,187 of the vehicles, according to the complaints.

Tesla’s week gets worse: Fines, safety investigation, and massive recall Read More »

daily-telescope:-a-wolf-rayet-star-puts-on-a-howling-light-show

Daily Telescope: A Wolf-Rayet star puts on a howling light show

Hungry like the wolf —

I’d like to see it go boom.

The Crescent Nebula.

Enlarge / The Crescent Nebula.

1Zach1

Welcome to the Daily Telescope. There is a little too much darkness in this world and not enough light, a little too much pseudoscience and not enough science. We’ll let other publications offer you a daily horoscope. At Ars Technica, we’re going to take a different route, finding inspiration from very real images of a universe that is filled with stars and wonder.

Good morning. It’s February 2, and today’s image concerns an emission nebula about 5,000 light-years away in the Cygnus constellation.

Discovered more than 230 years ago by William Herschel, astronomers believe the Crescent Nebula is formed by the combination of an energetic stellar wind from a Wolf-Rayet star at its core, colliding with slower-moving material ejected earlier in the star’s lifetime. Ultimately, this should all go supernova, which will be quite spectacular.

Will you or I be alive to see it? Probably not.

But in the meantime, we can enjoy the nebula for what it is. This photo was captured by Ars reader 1Zach1 with an Astro-Tech AT80ED Refractor telescope. It was the product of 11 hours of integration, or 228 exposures each lasting three minutes. It was taken in rural southwestern Washington.

Have a great weekend, everyone.

Source: 1Zach1

Do you want to submit a photo for the Daily Telescope? Reach out and say hello.

Daily Telescope: A Wolf-Rayet star puts on a howling light show Read More »

why-interstellar-objects-like-‘oumuamua-and-borisov-may-hold-clues-to-exoplanets

Why interstellar objects like ‘Oumuamua and Borisov may hold clues to exoplanets

celestial nomads —

Two celestial interlopers in Solar System have scientists eagerly anticipating more.

The first interstellar interloper detected passing through the Solar System, 1l/‘Oumuamua, came within 24 million miles of the Sun in 2017

Enlarge / The first interstellar interloper detected passing through the Solar System, 1l/‘Oumuamua, came within 24 million miles of the Sun in 2017. It’s difficult to know exactly what ‘Oumuamua looked like, but it was probably oddly shaped and elongated, as depicted in this illustration.

On October 17 and 18, 2017, an unusual object sped across the field of view of a large telescope perched near the summit of a volcano on the Hawaiian island of Maui. The Pan-STARRS1 telescope was designed to survey the sky for transient events, like asteroid or comet flybys. But this was different: The object was not gravitationally bound to the Sun or to any other celestial body. It had arrived from somewhere else.

The mysterious object was the first visitor from interstellar space observed passing through the Solar System. Astronomers named it 1I/‘Oumuamua, borrowing a Hawaiian word that roughly translates to “messenger from afar arriving first.” Two years later, in August 2019, amateur astronomer Gennadiy Borisov discovered the only other known interstellar interloper, now called 2I/Borisov, using a self-built telescope at the MARGO observatory in Nauchnij, Crimea.

While typical asteroids and comets in the Solar System orbit the Sun, ‘Oumuamua and Borisov are celestial nomads, spending most of their time wandering interstellar space. The existence of such interlopers in the Solar System had been hypothesized, but scientists expected them to be rare. “I never thought we would see one,” says astrophysicist Susanne Pfalzner of the Jülich Supercomputing Center in Germany. At least not in her lifetime.

With these two discoveries, scientists now suspect that interstellar interlopers are much more common. Right now, within the orbit of Neptune alone, there could be around 10,000 ‘Oumuamua-size interstellar objects, estimates planetary scientist David Jewitt of UCLA, coauthor of an overview of the current understanding of interstellar interlopers in the 2023 Annual Review of Astronomy and Astrophysics.

Researchers are busy trying to answer basic questions about these alien objects, including where they come from and how they end up wandering the galaxy. Interlopers could also provide a new way to probe features of distant planetary systems.

But first, astronomers need to find more of them.

“We’re a little behind at the moment,” Jewitt says. “But we expect to see more.”

2I/Borisov appears as a fuzzy blue dot in front of a distant spiral galaxy (left) in this November 2019 image taken by the Hubble Space Telescope when the object was approximately 200 million miles from Earth.

Enlarge / 2I/Borisov appears as a fuzzy blue dot in front of a distant spiral galaxy (left) in this November 2019 image taken by the Hubble Space Telescope when the object was approximately 200 million miles from Earth.

Alien origins

At least since the beginning of the 18th century, astronomers have considered the possibility that interstellar objects exist. More recently, computer models have shown that the Solar System sent its own population of smaller bodies into the voids of interstellar space long ago due to gravitational interactions with the giant planets.

Scientists expected most interlopers to be exocomets composed of icy materials. Borisov fit this profile: It had a tail made of gases and dust created by ices that evaporated during its close passage to the Sun. This suggests that it originated in the outer region of a planetary system where temperatures were cold enough for gases like carbon monoxide to have frozen into its rocks. At some point, something tossed Borisov, roughly a kilometer across, out of its system.

One potential culprit is a stellar flyby. The gravity of a passing star can eject smaller bodies, known as planetesimals, from the outer reaches of a system, according to a recent study led by Pfalzner. A giant planet could also eject an object from the outer regions of a planetary system if an asteroid or comet gets close enough for the planet’s gravitational tug to speed up the smaller body enough for it to escape its star’s hold. Close approaches can also happen when planets migrate across their planetary systems, as Neptune is thought to have done in the early Solar System.

Why interstellar objects like ‘Oumuamua and Borisov may hold clues to exoplanets Read More »

rocket-report:-spacex-at-the-service-of-a-rival;-endeavour-goes-vertical

Rocket Report: SpaceX at the service of a rival; Endeavour goes vertical

Stacked —

The US military appears interested in owning and operating its own fleet of Starships.

Space shuttle<em> Endeavour</em>, seen here in protective wrapping, was mounted on an external tank and inert solid rocket boosters at the California Science Center.” src=”https://cdn.arstechnica.net/wp-content/uploads/2024/02/GFNrsMPWIAAWxNw-800×1000.jpeg”></img><figcaption>
<p><a data-height=Enlarge / Space shuttle Endeavour, seen here in protective wrapping, was mounted on an external tank and inert solid rocket boosters at the California Science Center.

Welcome to Edition 6.29 of the Rocket Report! Right now, SpaceX’s Falcon 9 rocket is the only US launch vehicle offering crew or cargo service to the International Space Station. The previous version of Northrop Grumman’s Antares rocket retired last year, forcing that company to sign a contract with SpaceX to launch its Cygnus supply ships to the ISS. And we’re still waiting on United Launch Alliance’s Atlas V (no fault of ULA) to begin launching astronauts on Boeing’s Starliner crew capsule to the ISS. Basically, it’s SpaceX or bust. It’s a good thing that the Falcon 9 has proven to be the most reliable rocket in history.

As always, we welcome reader submissions, and if you don’t want to miss an issue, please subscribe using the box below (the form will not appear on AMP-enabled versions of the site). Each report will include information on small-, medium-, and heavy-lift rockets, as well as a quick look ahead at the next three launches on the calendar.

Virgin Galactic flies four passengers to the edge of space. Virgin Galactic conducted its first suborbital mission of 2024 on January 26 as the company prepares to end flights of its current spaceplane, Space News reports. The flight, called Galactic 06 by Virgin Galactic, carried four customers for the first time, along with its two pilots, on a suborbital hop over New Mexico aboard the VSS Unity rocket plane. Previous commercial flights had three customers on board, along with a Virgin Galactic astronaut trainer. The customers, which Virgin Galactic didn’t identify until after the flight, held US, Ukrainian, and Austrian citizenship.

Pending retirement … Virgin Galactic announced last year it would soon wind down flights of VSS Unity, citing the need to conserve its cash reserves for development of its next-generation Delta class of suborbital vehicles. Those future vehicles are intended to fly more frequently and at lower costs than Unity. After Galactic 06, Virgin Galactic said it will fly Unity again on Galactic 07 in the second quarter of the year with a researcher and private passengers. The company could fly Unity a final time later this year on the Galactic 08 mission. Since 2022, Virgin Galactic has been the only company offering commercial seats on suborbital spaceflights. The New Shepard rocket and spacecraft from competitor Blue Origin hasn’t flown people since a launch failure in September 2022. (submitted by Ken the Bin)

Iran launches second rocket in eight days. Iran launched a trio of small satellites into low-Earth orbit on January 28, Al Jazeera reports. This launch used Iran’s Simorgh rocket, which made its first successful flight into orbit after a series of failures dating back to 2017. The two-stage, liquid-fueled Simorgh rocket deployed three satellites. The largest of the group, named Mehda, was designed to measure the launch environments on the Simorgh rocket and test its ability to deliver multiple satellites into orbit. Two smaller satellites will test narrowband communication and geopositioning technology, according to Iran’s state media.

Back to back … This was a flight of redemption for the Simorgh rocket, which is managed by the civilian-run Iranian Space Agency. While the Simorgh design has repeatedly faltered, the Iranian military’s Islamic Revolutionary Guard Corps has launched two new orbital-class rockets in recent years. The military’s Qased launch vehicle delivered small satellites into orbit on three successful flights in 2020, 2022, and 2023. Then, on January 20, the military’s newest rocket, named the Qaem 100, put a small remote-sensing payload into orbit. Eight days later, the Iranian Space Agency finally achieved success with the Simorgh rocket. Previously, Iranian satellite launches have been spaced apart by at least several months. (submitted by Ken the Bin)

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Rocket Lab’s first launch of 2024. Rocket Lab was back in action on January 31, kicking off its launch year with a recovery Electron mission from New Zealand. This was its second return-to-flight mission following a mishap late last year, Spaceflight Now reports. Rocket Lab’s Electron rocket released four Space Situational Awareness (SSA) satellites into orbit for Spire Global and NorthStar Earth & Space. Peter Beck, Rocket Lab’s founder and CEO, said in a statement that the company has more missions on the books for 2024 than in any year before. Last year, Rocket Lab launched 10 flights of its light-class Electron launcher.

Another recovery … Around 17 minutes after liftoff, the Electron’s first-stage booster splashed down in the Pacific Ocean under parachute. A recovery vessel was stationed nearby downrange from the launch base at Mahia Peninsula, located on the North Island of New Zealand. Rocket Lab has ambitions of re-flying a first stage booster in its entirety. Last August, it demonstrated partial reuse with the re-flight of a Rutherford engine salvaged from a booster recovered on a prior mission. (submitted by Ken the Bin)

PLD Space wins government backing. PLD Space has won the second and final round of a Spanish government call to develop sovereign launch capabilities, European Spaceflight reports. Spain’s Center for Technological Development and Innovation announced on January 26 that it selected PLD Space, which is developing a small launch vehicle called Miura 5, to receive a 40.5-million euro loan from a government fund devoted to aiding the Spanish aerospace sector, with a particular emphasis on access to space. Last summer, the Spanish government selected PLD Space and Pangea Aerospace to each receive 1.5 million euros in a preliminary funding round to mature their designs. PLD Space won the second round of the loan competition.

Moving toward Miura 5 … “The technical decision in favor of PLD Space confirms that our technological development strategy is sound and is based on a solid business plan,” said Ezequiel Sanchez, PLD Space’s executive president. “Winning this public contract to create a strategic national capability reinforces our position as a leading company in securing Europe’s access to space.” Miura 5 will be capable of launching about a half-ton of payload mass into low-Earth orbit and is scheduled to make its debut launch from French Guiana in late 2025 or early 2026, followed by the start of commercial operations later in 2026. PLD Space will need to repay the loan through royalties over the first 10 years of the commercial operation of Miura 5. (submitted by Leika)

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