Tesla sales and production slumped heavily in Q1 2025

Tesla posted its production and sales numbers for the first quarter of 2025 this morning, and they continue the bad news streak for the electric automaker. Tesla produced 362,615 vehicles in total between January and the end of March, a 16.3 percent decrease from the same period in 2024. The drop in sales was a little less bad; unlike this time last year, Tesla was able to more closely match production with demand. As a result, the company delivered 336,681 EVs in Q1, a drop of 12.9 percent compared to Q1 2024. The Models 3 and Y make up the vast majority of Tesla’s business—it built 345,454 of them in Q1 2025, a 16.2 percent reduction compared to the same period last year. Despite a recent refresh for the Model Y, which comprised the majority of these two EVs, sales declined by 12.4 percent year-over-year, with just 323,800 being sold, compared to 386,810 for Q1 2024. Read full article Comments

Unshittification: 3 tech companies that recently made my life… better

I’ve been complaining about tech a lot recently, and I don’t apologize for it. Complaining feels great. That feeling of beleaguered, I-against-the-world self-righteousness? Highly underrated. But a little righteous complaint goes a long, long, loooong way. (Just ask my wife.) Too much can be corrosive, it can make you insufferable to others, and it can leave you jaded, as many people, myself included, have become about technology. I had three recent experiences, however, that were each quite small in their way but which reminded me that not everything in the tech world has fallen victim to the forces of “enshittification.” Once in a while, technology still feels easy and—dare I co-opt the world from Apple’s marketing department?—even magical. Read full article Comments

Honda will sell off historic racing parts, including bits of Senna’s V10

Honda’s motorsport division must be doing some spring cleaning. Today, the Honda Racing Corporation announced that it’s getting into the memorabilia business, offering up parts and even whole vehicles for fans and collectors. And to kick things off, it’s going to auction some components from the RA100E V10 engines that powered the McLaren Honda MP4/5Bs of Ayrton Senna and Gerhard Berger to both F1 titles in 1990. “We aim to make this a valuable business that allows fans who love F1, MotoGP and various other races to share in the history of Honda’s challenges in racing since the 1950s,” said Koi Watanabe, president of HRC, “including our fans to own a part of Honda’s racing history is not intended to be a one-time endeavor, but rather a continuous business that we will nurture and grow.” The bits from Senna’s and Berger’s V10s will go up for auction at Monterey Car Week later this year, and the lots will include some of the parts seen in the photo above: cam covers, camshafts, pistons, and conrods, with a certificate of authenticity and a display case. And HRC is going through its collections to see what else it might part with, including “heritage machines and parts” from IndyCar, and “significant racing motorcycles.” Read full article Comments

Apple enables RCS messaging for Google Fi subscribers at last

Apple spent years ignoring RCS, allowing iPhones to offer a degraded messaging experience with Android users. This made Android folks unwelcome in many a group chat, but Apple finally started rectifying this issue last year with the addition of RCS support in iOS. It has been a slow rollout, though, with Google’s mobile service only now getting support. While Apple supports RCS messaging on iPhones now, it has not exactly been enthusiastic about it. Anyone using Google Fi on an iPhone was left in the lurch even after Apple changed course. The first RCS update rolled out in iOS 18 last fall, but it only supported postpaid plans on the big three carriers. Most other wireless subscribers had to wait, including those on Google Fi, as confirmed to Ars last year. It was a suitably amusing outcome, considering Google is largely responsible for reviving the RCS standard and runs the Jibe back-end servers through which many iPhone RCS messages flow. Slowly but surely, Apple is making good on its promises to enable RCS as it gets the necessary data from carriers. The company released iOS 18.4 this week, and hiding amid the control center tweaks and priority notifications is support for RCS on Google Fi and other T-Mobile MVNOs. Some users spotted this feature in the recent beta releases, but the servers that handle RCS for Google’s mobile service were not yet connectable. With the final release, Google has confirmed that RCS is ready at last. Read full article Comments

First tokamak component installed in a commercial fusion plant

There are a remarkable number of commercial fusion power startups, considering that it’s a technology that’s built a reputation for being perpetually beyond the horizon. Many of them focus on radically new technologies for heating and compressing plasmas, or fusing unusual combinations of isotopes. These technologies are often difficult to evaluate—they can clearly generate hot plasmas, but it’s tough to determine whether they can get hot enough, often enough to produce usable amounts of power. On the other end of the spectrum are a handful of companies that are trying to commercialize designs that have been extensively studied in the academic world. And there have been some interesting signs of progress here. Recently, Commonwealth Fusion, which is building a demonstration tokamak in Massachussets, started construction of the cooling system that will keep its magnets superconducting. And two companies that are hoping to build a stellarator did some important validation of their concepts. Doing donuts A tokamak is a donut-shaped fusion chamber that relies on intense magnetic fields to compress and control the plasma within it. A number of tokamaks have been built over the years, but the big one that is expected to produce more energy than required to run it, ITER, has faced many delays and now isn’t expected to achieve its potential until the 2040s. Back in 2015, however, some physicists calculated that high-temperature superconductors would allow ITER-style performance in a far smaller and easier-to-build package. That idea was commercialized as Commonwealth Fusion. Read full article Comments

“Chaos” at state health agencies after US illegally axed grants, lawsuit says

Nearly half of US states sued the federal government and Secretary of Health and Human Services Robert F. Kennedy Jr. today in a bid to halt the termination of $11 billion in public health grants. The lawsuit was filed by 23 states and the District of Columbia. “The grant terminations, which came with no warning or legally valid explanation, have quickly caused chaos for state health agencies that continue to rely on these critical funds for a wide range of urgent public health needs such as infectious disease management, fortifying emergency preparedness, providing mental health and substance abuse services, and modernizing public health infrastructure,” said a press release issued by Colorado Attorney General Phil Weiser. The litigation is led by Colorado, California, Minnesota, Rhode Island, and Washington. The other plaintiffs are Arizona, Connecticut, Delaware, the District of Columbia, Hawaii, Illinois, Kentucky, Maine, Maryland, Massachusetts, Michigan, Nevada, New Jersey, New Mexico, New York, North Carolina, Oregon, Pennsylvania, and Wisconsin. Read full article Comments

Soaring AI energy use sparks call to ‘fundamentally redesign’ computing  

One of Europe’s leading climate tech VC firms has called for a “fundamental redesign” of traditional computing methods amid surging energy consumption from AI applications. The Berlin-based World Fund warns that simply transitioning data centres to renewable power will not be enough to fully decarbonise AI compute.  “We need to rethink the way we go about computing, from the materials and chips we use to software we run,” Daria Saharova, founding partner at World Fund, said at the Future of Green Computing event in Munich today.   At the event, World Fund joined Dealroom and Intel’s deeptech accelerator Ignite to unveil a… This story continues at The Next Web

Lucien Engelen: Wellbeing tech is the new battleground for top talent

Gone are the days when a bean bag and free kombucha made your office cool. Today’s top tech talent wants something far more valuable: their health. That’s the view of Lucien Engelen, a renowned healthcare innovation expert, who believes workplace wellbeing is about to spark a seismic shift. This transition will not only transform employment perks, but also create a new tech market. Engelen’s vision draws on deep experience. Across three decades in healthcare, his work has spanned acute care, ambulance services, and dispatch centres. As the founding director of the REshape Center of the Radboud University Medical Center, he spent… This story continues at The Next Web

DeepMind is holding back release of AI research to give Google an edge

Google’s artificial intelligence arm DeepMind has been holding back the release of its world-renowned research, as it seeks to retain a competitive edge in the race to dominate the burgeoning AI industry. The group, led by Nobel Prize-winner Sir Demis Hassabis, has introduced a tougher vetting process and more bureaucracy that made it harder to publish studies about its work on AI, according to seven current and former research scientists at Google DeepMind. Three former researchers said the group was most reluctant to share papers that reveal innovations that could be exploited by competitors, or cast Google’s own Gemini AI model in a negative light compared with others. Read full article Comments

Tuesday Telescope: A close-up of the magical camera at the end of a robotic arm

We’re back! A long-time reader and subscriber recently mentioned in the Ars Forums that they “kind of” missed the Daily Telescope posts that I used to write in 2023 and 2024. Although I would have preferred that everyone desperately missed the Daily Telescope, I appreciate the sentiment. I really do. I initially stopped writing these posts about a year ago because it just became too much to commit to writing one thing every day. I mean, I could have done it. But doing so on the daily crossed over the line from enjoyable to drudgery, and one of the best things about working for Ars is that it tends very much toward the enjoyable side. Anyway, writing one of these posts on a weekly basis feels more sustainable. I guess we’ll find out! Today’s image comes to you all the way from Mars. One of the most powerful tools on NASA’s Perseverance rover is the WATSON camera attached to the end of the rover’s robotic arm. In the fine tradition of tortured acronyms at the space agency, WATSON stands for Wide Angle Topographic Sensor for Operations and eNgineering. And because of course it is, WATSON is located on the SHERLOC (Scanning Habitable Environments with Raman and Luminescence for Organics and Chemicals) instrument. Seriously, NASA must stand for Not Another Screwball Acronym. Read full article Comments