Power

Aptera Takes First 300-Mile Highway Trip in Solar-Powered EV (aptera.us) 94

"I've been dreaming of this moment for 20 years," says Aptera co-CEO Steve Fambro. Aptera's solar-powered electric car just drove 300 miles on a single charge.

"We're one step closer to a future where every journey is powered by the sun," Aptera says in their announcement.

"This go around, Aptera took to the highway for the first time ever..." writes the EV blog Electrek. "At one point, Aptera's video noted that its solar EV was pulling over 545 watts of solar input, even though it was overcast."

"Less time searching for chargers," Aptera says in their announcement, adding that their "production-intent" car proved "that a solar EV isn't just a concept for the future, but a real-world solution ready for the present" — while turning Route 66 into "a test bed for a vehicle built to thrive independently..." "The panoramic windshield gives you this incredible view of the landscape," Steve said [in a video accompanying the announcement], describing the drive. "It's like a big picture window into the future."

The final stretch took the team back into California, where they reflected on the journey, the data, and the excited reactions from drivers who caught a glimpse of the vehicle on the road. "Almost everyone we passed had their phones out filming us," Steve laughed. "It's clear that Aptera's design stops traffic — without needing to stop for a charge."

"I was struck by how normal this trip seemed, except for all the gawking from fellow travelers," writes long-time Slashdot reader AirHog. "Best of luck to Aptera to reach their funding and production goals this year for this remarkable vehicle."

They drove on highways to Lake Havasu, and then to California's Imperial Valley — starting in Flagstaff, Arizona on symbolic Route 66. It was 100 years ago that Route 66 was proposed to link Chicago and Los Angeles, which Fambro credits to a visionary who believed in "something bigger than the road itself — believing in what it could unlock for the world." "And they did it. Route 66 became one of the most iconic highways in America, proving that what once seemed improbable could become inevitable.

"I think about that alot with Aptera. We're building something people say can't be done. History shows us the boldest ideas, the ones that challenge that status quo are the ones that truly change the world.

They take their futuristic, tear-dropped shaped "Jetsons" car to a drive-through wildlife refuge named Bearizona. They stop at a general store for some beef jerky. "We're just having a fun time seeing all the sights."

"I've been dreaming of this moment for 20 years," says Aptera co-CEO Steve Fambro. "Driving in the most efficient vehicle on the road. Watching the sights go by. I got emotional just taking it all in." "This company. This idea. It's real. It's visceral. And I'm just so proud of each and every person who helped make this dream a reality.

"We have the chance to make a real change in how the world moves. The road hasn't been easy. It's been painful, difficult. And it's brought me to my breaking point sometimes. But being in this moment right now? I can say it's all been worth it...

"I feel we're at the forefront of something truly revolutionary. We're not fighting an uphill battle any more. We're standing at the edge of something incredible. Ready to break through.

"To all of you who supported us, my commitment is this. We're not stopping. We're moving forward with more energy and more passion than ever. The road ahead is an open highway. And the future is ours to shape."

To celebrate Aptera is holding a giveaway for a camping kit, a $100 gift card to their online store, and a free Aptera pre-order to a winner chosen at random from those who subscribe/watch/comment on their new video...
Cellphones

Why a Lost Cellphone Forced an Airplane to Turn Around in Mid-Flight (nzherald.co.nz) 62

Last week an Air France flight to the Caribbean had to turn around and return to Paris, reports the Washington Post, "after a passenger could not locate their cellphone."

Because of fears that an unattended cellphone could overheat — and because the passenger and crew couldn't find the phone — the Boeing 777 turned around off the coast of France "and returned to the airport, according to the flight-tracking service FlightAware. It landed back where it started a little more than two hours after taking off, with 375 passengers, 12 cabin crew and two pilots on board..." It was the airline's second Caribbean-bound flight to turn around because of a phone since early February as the aviation industry grapples with the risk of fires sparked by lithium batteries... Air France did not say where on the plane the phone was lost — or where it was ultimately located. "After checks by the maintenance teams, the device was found and the aircraft was able to take off again quickly," the airline said in an unsigned statement. "Air France regrets this situation and reminds that the safety of its customers and crew members is its absolute priority." The plane made it to Guadeloupe, a French overseas territory, about four hours later than scheduled...
The articles notes that U.S. air passengers "are required to keep vape pens and spare lithium batteries, such as portable chargers, in the cabin at all times, according to the Federal Aviation Administration. The items are not allowed in checked bags..."

The agency — which handles about 16.4 million flights per year — "says it is aware of 85 lithium battery air incidents involving smoke, fire or extreme heat last year."
Power

Scientists May Have Discovered How To Extract Power From the Earth's Rotation (scientificamerican.com) 86

Long-time Slashdot reader Baron_Yam writes: No more burning fossil fuels, playing with fissile material, damming rivers, erecting wind mills, or making solar panels. All of our energy needs could potentially be supplied by the angular kinetic energy of the Earth — and because of the mass of the planet, doing so would slow its rotation down by a mere 7ms per century. [Which is similar to speed changes caused by natural phenomena such as the Moon's pull and changing dynamics inside the planet's core."]

Normally this would be considered impossible as the Earth's large and uniform field does not induce a current in conductors, but researchers believe that a hollow cylinder of manganese, zinc and iron can alter the interaction with our planetary magnetic field and allow the extraction of energy from it. So far, the results are positive but still below the level where they cannot be explained by multiple possible causes of experimental error. Further research is required to confirm the effect.

"The effect was identified only in a carefully crafted device and generated just 17 microvolts," reports Scientific American, "a fraction of the voltage released when a single neuron fires — making it hard to verify that some other effect isn't causing the observations."

But if another group can verify the results, the experiment's lead says the next logical step is trying to scale up the device to generate a useful amount of energy.
Robotics

US Robotics Companies Push For National Strategy To Compete With China (apnews.com) 50

U.S. robotics companies, including Tesla and Boston Dynamics, are urging lawmakers to establish a national robotics strategy to keep pace with China's aggressive investment in AI-driven robotics. The Associated Press reports: Jeff Cardenas, co-founder and CEO of humanoid startup Apptronik, of Austin, Texas, pointed out to lawmakers that it was American carmaker General Motors that deployed the first industrial robot at a New Jersey assembly plant in 1961. But the U.S. then ceded its early lead to Japan, which remains a powerhouse of industrial robotics, along with Europe. The next robotics race will be powered by artificial intelligence and will be "anybody's to win," Cardenas said in an interview after the closed-door meeting. "I think the U.S. has a great chance of winning. We're leading in AI, and I think we're building some of the best robots in the world. But we need a national strategy if we're going to continue to build and stay ahead."

The Association for Advancing Automation said a national strategy would help U.S. companies scale production and drive the adoption of robots as the "physical manifestation" of AI. The group made it clear that China and several other countries already have a plan in place. Without that leadership, "the U.S. will not only lose the robotics race but also the AI race," the association said in a statement. The group also suggested tax incentives to help drive adoption, along with federally-funded training programs and funding for both academic research and commercial innovation. A new federal robotics office, the association argued, is necessary partly because of "the increasing global competition in the space" as well as the "growing sophistication" of the technology.

Graphics

Nvidia's GeForce RTX 5090 Laptop Graphics Benchmarks Revealed 30

MojoKid writes: Similar to Nvidia's recent desktop graphics launches, there are four initial GeForce RTX 50 series laptop GPUs coming to market, starting this month. At the top of the stack is the GeForce RTX 5090 laptop GPU, which is equipped with 10,496 CUDA cores and is paired to 24GB of memory. Boost clocks top out around 2,160MHz and GPU power can range from 95-150 watts, depending on the particular laptop model. GeForce RTX 50 series GPUs for both laptops and desktops feature updated shader cores with support for neural shading, in addition to 4th gen ray tracing cores and 5th gen Tensor cores with support for DLSS 4. The GeForce RTX 50 series features a native PCIe gen 5 interface, in addition to support for DisplayPort 2.1b (up to UHBR20). These GPUs are also fed by the latest high speed GDDR7 memory, which offers efficiency benefits that are pertinent to laptop designs as well. Performance-wise, NVIDIA's mobile GeForce RTX 5090 is the new king of the hill in gaming laptops, and it easily bests all other discrete mobile graphics options on the market currently.
China

US Expands Export Blacklist To Keep Computing Tech Out of China (theverge.com) 30

The U.S. has added 80 entities to its export blacklist to prevent China from acquiring advanced American chips for military development, including AI, quantum tech, and hypersonic weapons. The Verge reports: More than 50 of the new entities added to the list are based in China, with others located in Iran, Taiwan, Pakistan, South Africa, and the United Arab Emirates. BIS says the restrictions have been applied to entities that acted "contrary to US national security and foreign policy," and are intended to hinder China's ability to develop high-performance computing capabilities, quantum technologies, advanced artificial intelligence, and hypersonic weapons.

Six of the newly blacklisted entities are subsidiaries of Inspur Group -- China's leading cloud computing service provider and a major customer for US chip makers such as Nvidia, AMD, and Intel -- which BIS alleges had contributed to projects developing supercomputers for the Chinese military. The Beijing Academy of Artificial Intelligence is another addition to the list, which has criticized its inclusion.
"American technology should never be used against the American people," said Jeffrey Kessler, Under Secretary of Commerce for Industry and Security. "BIS is sending a clear, resounding message that the Trump administration will work tirelessly to safeguard our national security by preventing U.S. technologies and goods from being misused for high performance computing, hypersonic missiles, military aircraft training, and UAVs that threaten our national security."
AMD

Lisa Su Says Radeon RX 9000 Series Is AMD's Most Successful GPU Launch Ever (techspot.com) 32

"In a conversation with Tony Yu from Asus China, AMD CEO Lisa Su shared that the Radeon RX 9000 series graphics cards have quickly become a huge hit, breaking records as AMD's top-selling GPUs within just a week of release," writes Slashdot reader jjslash. TechSpot reports: AMD CEO Lisa Su has confirmed that the company's new Radeon RX 9000 graphics cards have been a massive success, selling 10 times more units than their predecessors in just one week on the market. Su also stated that more RDNA 4 cards are on the way, but did not confirm whether the lineup will include the rumored Radeon RX 9060. When asked about the limited availability of the new cards, Su said that AMD is ramping up production to ensure greater supply at retailers worldwide. She also expressed hope that increased availability would help stabilize pricing by discouraging scalping and price gouging.
China

China Explores Limiting Its EV and Battery Exports For US Tariff Negotiations (msn.com) 160

"China is considering trying to blunt greater U.S. tariffs and other trade barriers," reports the Wall Street Journal, "by offering to curb the quantity of certain goods exported to the U.S., according to advisers to the Chinese government." Tokyo's adoption of so-called voluntary export restraints, or VERs, to limit its auto shipments to the U.S. in the 1980s helped prevent Washington from imposing higher import duties. A similar move from Beijing, especially in sectors of key concern to Washington, like electric vehicles and batteries, would mitigate criticism from the U.S. and others over China's "economic imbalances": heavily subsidized companies making stuff for slim profits but saturating global markets, to the detriment of other countries' manufacturers...

The Xi leadership has indicated a desire to cut a deal with the Trump administration to head off greater trade attacks... Similar to Japan, the Chinese advisers say, Beijing may also consider negotiating export restraints on EVs and batteries in return for investment opportunities in those sectors in the U.S. In some officials' views, they say, that might be an attractive offer to Trump, who at times has indicated an openness to more Chinese investment in the U.S. even though members of his administration firmly oppose it.

The article notes agreements like this are also hard to enforce, "particularly when Chinese companies export to the U.S. from third countries including Mexico and Vietnam."
HP

HP Escapes Customer Payouts in Printer-Bricking Lawsuit Settlement (arstechnica.com) 44

A United States District Court judge has approved a settlement between HP and customers who sued the company for firmware updates that prevented printers from working with non-HP ink cartridges.

The class-action lawsuit, filed in December 2020, alleged HP "wrongfully compels users" to buy only HP ink by issuing updates that block competitors' cartridges. Under the settlement, HP admits no wrongdoing and won't pay monetary damages to affected customers, though it will pay $5,000 each to the three plaintiffs and $725,000 in attorneys' fees.

HP has agreed to allow users of specific printer models impacted by the November 2020 update to decline firmware updates containing "Dynamic Security" features -- HP's term for technology that blocks cartridges using non-HP chips. The settlement applies only to 21 specific printer models, leaving numerous other HP printers subject to Dynamic Security restrictions. HP has previously paid millions in similar cases in Europe, Australia, and California related to printer bricking.
Robotics

Nvidia Says 'the Age of Generalist Robotics Is Here' (theverge.com) 125

During the company's GTC 2025 keynote today, Nvidia founder and CEO Jensen Huang announced Isaac GR00T N1 -- the company's first open-source, pre-trained yet customizable foundation model designed to accelerate the development and capabilities of humanoid robots. "The age of generalist robotics is here," said Huang. "With Nvidia Isaac GR00T N1 and new data-generation and robot-learning frameworks, robotics developers everywhere will open the next frontier in the age of AI." The Verge reports: Huang demonstrated 1X's NEO Gamma humanoid robot performing autonomous tidying jobs using a post-trained policy built on the GR00T N1 model. [...] Other companies developing humanoid robots who have had early access to the GR00T N1 model include Boston Dynamics, the creators of Atlas; Agility Robotics; Mentee Robotics; and Neura Robotics. Originally announced as Project GR00T a year ago, the GR00T N1 foundation model utilizes a dual-system architecture inspired by human cognition.

System 1, as Nvidia calls it, is described as a "fast-thinking action model" that behaves similarly to human reflexes and intuition. It was trained on data collected through human demonstrations and synthetic data generated by Nvidia's Omniverse platform. System 2, which is powered by a vision language model, is a "slow-thinking model" that "reasons about its environment and the instructions it has received to plan actions." Those plans are passed along to System 1, which translates them into "precise, continuous robot movements" that include grasping, moving objects with one or two arms, as well as more complex multistep tasks that involve combinations of basic skills.

While the GR00T N1 foundation model is pretrained with generalized humanoid reasoning and skills, developers can customize its behavior and capabilities for specific needs by post-training it with data gathered from human demonstrations or simulations. Nvidia has made GR00T N1 training data and task evaluation scenarios available for download through Hugging Face and GitHub.

Power

BYD Unveils New Super-Charging EV Tech With Peak Speeds of 1,000 kW (yahoo.com) 275

fahrbot-bot shares a report from Reuters: BYD on Monday unveiled a new platform for electric vehicles (EVs) that it said could charge EVs as quickly as it takes to pump gas and announced for the first time that it would build a charging network across China. The so-called "super e-platform" will be capable of peak charging speeds of 1,000 kilowatts (kW), enabling cars that use it to travel 400 km (249 miles) on a 5-minute charge, founder Wang Chuanfu said at an event livestreamed from the company's Shenzhen headquarters.

Charging speeds of 1,000 kW would be twice as fast as Tesla's superchargers whose latest version offers up to 500 kw charging speeds. The new charging architecture will be initially available in two new EVs -- Han L sedan and Tang L SUV priced from 270,000 yuan ($37,328.91) and BYD said it would build over 4,000 ultra-fast charging piles, or units, across China to match the new platform.
"In order to completely solve our user's charging anxiety, we have been pursuing a goal to make the charging time of electric vehicles as short as the refuelling time of petrol vehicles," Wang said.

"This is the first time in the industry that the unit of megawatt (charge) has been achieved on charging power," he said.
Data Storage

Google Is Switching Legacy G Suite Users To Pooled Workspace Storage (theverge.com) 10

According to The Verge, legacy G Suite accounts will soon lose their individual storage allotment perks and be transitioned to pooled storage, which will be "shared across all users within your organization." The changes will come into effect starting May 1st. From the report: G Suite was rebranded as Workspace in 2020. G Suite legacy free edition, which Google stopped offering in 2012, provides each user with 15GB of free allocated storage and was offered for personal use -- making it ideal for families or groups that need to share a collective domain. Existing users have been permitted to access Workspace services at no additional charge, but Google says it's now making this change because pooled storage provides a "simpler and more flexible way to manage storage." "Google Workspace customers have had the benefit of pooled storage for years, and now we're rolling it out to users with this legacy offering," Google spokesperson Jenny Thomson told The Verge.

No action is required for the switch according to Google, and users cannot opt out of the pooled storage transition. The total amount of storage allocated to the entire G Suite account won't be reduced, but if more storage is required then it can be purchased "at a discount" starting at increments of 100GB, which typically costs $15. Google hasn't specified how large this discount will be. Storage limitations can still be set for each user within the G Suite account after the transition to prevent the collective storage pool from being hogged by individual users. These limits will have to be manually assigned by an account admin, however.

Intel

Intel's Stock Jumps 18.8% - But What's In Its Future? (msn.com) 47

Intel's stock jumped nearly 19% this week. "However, in the past year through Wednesday's close, Intel stock had fallen 53%," notes Investor's Business Daily: The appointment of Lip-Bu Tan as CEO is a "good start" but Intel has significant challenges, Morgan Stanley analyst Joseph Moore said in a client note. Those challenges include delays in its server chip product line, a very competitive PC chip market, lack of a compelling AI chip offering, and over $10 billion in losses in its foundry business over the past 12 months. There is "no quick fix" for those issues, he said.
"There are things you can do," a Columbia business school associate professor tells the Wall Street Journal in a video interview, "but it's going to be incremental, and it's going to be extremely risky... They will try to be competitive in the foundry manufacturing space," but "It takes very aggressive investments."

Meanwhile, TSMC is exploring a joint venture where they'd operate Intel's factories, even pitching the idea to AMD, Nvidia, Broadcam, and Qualcomm, according to Reuters. (They add that Intel "reported a 2024 net loss of $18.8 billion, its first since 1986," and talked to multiple sources "familiar with" talks about Intel's future). Multiple companies have expressed interest in buying parts of Intel, but two of the four sources said the U.S. company has rejected discussions about selling its chip design house separately from the foundry division. Qualcomm has exited earlier discussions to buy all or part of Intel, according to those people and a separate source. Intel board members have backed a deal and held negotiations with TSMC, while some executives are firmly opposed, according to two sources.
"They say Lip-Bu Tan is the best hope to fix Intel — if Intel can be fixed at all," writes the Wall Street Journal: He brings two decades of semiconductor industry experience, relationships across the sector, a startup mindset and an obsession with AI...and basketball. He also comes with tricky China business relationships, underscoring Silicon Valley's inability to sever itself from one of America's top adversaries... [Intel's] stock has lost two-thirds of its value in four short years as Intel sat out the AI boom...

Manufacturing chips is an enormous expense that Intel can't currently sustain, say industry leaders and analysts. Former board members have called for a split-up. But a deal to sell all or part of Intel to competitors seems to be off the table for the immediate future, according to bankers. A variety of early-stage discussions with Broadcom, Qualcomm, GlobalFoundries and TSMC in recent months have failed to go anywhere, and so far seem unlikely to progress. The company has already hinted at a more likely outcome: bringing in outside financial backers, including customers who want a stake in the manufacturing business...

Tan has likely no more than a year to turn the company around, said people close to the company. His decades of investing in startups and running companies — he founded a multinational venture firm and was CEO of chip design company Cadence Design Systems for 13 years — provide indications of how Tan will tackle this task in the early days: by cutting expenses, moving quickly and trying to turn Intel back into an engineering-first company. "In areas where we are behind the competition, we need to take calculated risks to disrupt and leapfrog," Tan said in a note to Intel employees on Wednesday. "And in areas where our progress has been slower than expected, we need to find new ways to pick up the pace...."

Many take this culture reset to also mean significant cuts at Intel, which already shed about 15,000 jobs last year. "He is brave enough to adjust the workforce to the size needed for the business today," said Reed Hundt, a former Intel board member who has known Tan since the 1990s.

Open Source

Startup Claims Its Upcoming (RISC-V ISA) Zeus GPU is 10X Faster Than Nvidia's RTX 5090 (tomshardware.com) 69

"The number of discrete GPU developers from the U.S. and Western Europe shrank to three companies in 2025," notes Tom's Hardware, "from around 10 in 2000." (Nvidia, AMD, and Intel...) No company in the recent years — at least outside of China — was bold enough to engage into competition against these three contenders, so the very emergence of Bolt Graphics seems like a breakthrough. However, the major focuses of Bolt's Zeus are high-quality rendering for movie and scientific industries as well as high-performance supercomputer simulations. If Zeus delivers on its promises, it could establish itself as a serious alternative for scientific computing, path tracing, and offline rendering. But without strong software support, it risks struggling against dominant market leaders.
This week the Sunnyvale, California-based startup introduced its Zeus GPU platform designed for gaming, rendering, and supercomputer simulations, according to the article. "The company says that its Zeus GPU not only supports features like upgradeable memory and built-in Ethernet interfaces, but it can also beat Nvidia's GeForce RTX 5090 by around 10 times in path tracing workloads, according to slide published by technology news site ServeTheHome." There is one catch: Zeus can only beat the RTX 5090 GPU in path tracing and FP64 compute workloads. It's not clear how well it will handle traditional rendering techniques, as that was less of a focus. In speaking with Bolt Graphics, the card does support rasterization, but there was less emphasis on that aspect of the GPU, and it may struggle to compete with the best graphics cards when it comes to gaming. And when it comes to data center options like Nvidia's Blackwell B200, it's an entirely different matter.

Unlike GPUs from AMD, Intel, and Nvidia that rely on proprietary instruction set architectures, Bolt's Zeus relies on the open-source RISC-V ISA, according to the published slides. The Zeus core relies on an open-source out-of-order general-purpose RVA23 scalar core mated with FP64 ALUs and the RVV 1.0 (RISC-V Vector Extension Version 1.0) that can handle 8-bit, 16-bit, 32-bit, and 64-bit data types as well as Bolt's additional proprietary extensions designed for acceleration of scientific workloads... Like many processors these days, Zeus relies on a multi-chiplet design... Unlike high-end GPUs that prioritize bandwidth, Bolt is evidently focusing on greater memory size to handle larger datasets for rendering and simulations. Also, built-in 400GbE and 800GbE ports to enable faster data transfer across networked GPUs indicates the data center focus of Zeus.

High-quality rendering, real-time path tracing, and compute are key focus areas for Zeus. As a result, even the entry-level Zeus 1c26-32 offers significantly higher FP64 compute performance than Nvidia's GeForce RTX 5090 — up to 5 TFLOPS vs. 1.6 TFLOPS — and considerably higher path tracing performance: 77 Gigarays vs. 32 Gigarays. Zeus also features a larger on-chip cache than Nvidia's flagship — up to 128MB vs. 96MB — and lower power consumption of 120W vs. 575W, making it more efficient for simulations, path tracing, and offline rendering. However, the RTX 5090 dominates in AI workloads with its 105 FP16 TFLOPS and 1,637 INT8 TFLOPS compared to the 10 FP16 TFLOPS and 614 INT8 TFLOPS offered by a single-chiplet Zeus...

The article emphasizes that Zeus "is only running in simulation right now... Bolt Graphics says that the first developer kits will be available in late 2025, with full production set for late 2026."

Thanks to long-time Slashdot reader arvn for sharing the news.
Power

10 Million Cubans Suffer Nationwide Power Outage (cnn.com) 98

"Cuba's power grid collapsed Friday night," reports CNN, "triggering a nationwide power outage and plunging its more than 10 million people into darkness." Video filmed by CNN in the capital Havana showed streets and buildings shrouded in total darkness, as people used electric torches to navigate the streets. By Saturday morning, the Cuban government officials said that "microsystems" — pockets of electricity — had been restored in some cities. However, it remains unclear when the island's power system would be fully online again and most people remained in the dark...

It marks the latest in a series of failures on the Caribbean island struggling with creaking infrastructure, natural disasters and economic turmoil... For nearly a week in October, most of Cuba suffered near-total blackouts, the worst energy outages in decades. While Cubans are used to frequent power outages, to have another nationwide backcourt — the fourth in six months — was unsettling for many people who need electricity to cook and refrigerate food that otherwise spoils quickly in the tropical heat.

"Many residents posted on online sites looking for propane, charcoal, and fuel for generators..."
Power

Coal-Powered Energy Finally Overtaken by Wind and Solar in the US (electrek.co) 87

"Wind and solar energy generated more electricity in the U.S. than coal for the first time last year," reports the Wall Street Journal, "according to analysis from clean-energy think tank Ember.

"The two renewable energy sources accounted for 17% of the country's power mix while coal fell to a low of 15%, it said." Solar was the fastest-growing energy source, according to Ember's analysis of data from the U.S. Energy Information Administration, increasing 27% from the year before, while wind rose 7%... Natural gas generation increased 3.3% in 2024, according to Ember, and remains by far the largest source of electricity in the U.S., accounting for 43% of the mix...

California and Nevada both surpassed 30% annual share of solar in their electricity mix for the first time last year (32% and 30%, respectively). California's battery growth was key to its solar success. It installed 20% more battery capacity than it did solar capacity, which helped it transfer a significant share of its daytime solar to the evening. Texas installed more solar and battery capacity than even California.

Yet the growth of solar was uneven — 28 states generated less than 5% of their electricity from solar in 2024, highlighting significant untapped potential — even before adding battery storage.

The article includes this observation from Dave Jones, chief analyst at Ember. "The fall in battery costs is a gamechanger for how much solar the U.S. electricity grid could integrate in the near future."

Electrek notes that "After being stagnant for 14 years, electricity demand started rising in recent years and saw a 3% increase in 2024, marking the fifth-highest level of rise this century..." Natural gas grew three times more than the decline in coal, increasing power sector CO2 emissions slightly (0.7%). Coal fell by the second smallest amount since 2014, as gas and clean energy growth met rising electricity demand, whereas historically, they have replaced coal. Despite growing emissions, the carbon intensity of electricity continued to decline. The rise in power demand was much faster than the rise in power sector CO2 emissions, making each unit of electricity likely the cleanest it has ever been.
Nintendo

Super Nintendo Hardware Is Running Faster As It Ages (404media.co) 42

An anonymous reader quotes a report from 404 Media: Something very strange is happening inside Super Nintendo (SNES) consoles as they age: a component you've probably never heard of is running ever so slightly faster as we get further and further away from the time the consoles first hit the market in the early '90s. The discovery started a mild panic in the speedrunning community in late February since one theoretical consequence of a faster-running console is that it could impact how fast games are running and therefore how long they take to complete. This could potentially wreak havoc on decades of speedrunning leaderboards and make tracking the fastest times in the speedrunning scene much more difficult, but that outcome now seems very unlikely. However, the obscure discovery does highlight the fact that old consoles' performance is not frozen at the time of their release date, and that they are made of sensitive components that can age and degrade, or even 'upgrade', over time. The idea that SNESs are running faster in a way that could impact speedrunning started with a Bluesky post from Alan Cecil, known online as dwangoAC and the administrator of TASBot (short for tool-assisted speedrun robot), a robot that's programmed to play games faster and better than a human ever could.

[...] So what's going on here? The SNES has an audio processing unit (APU) called the SPC700, a coprocessor made by Sony for Nintendo. Documentation given to game developers at the time the SNES was released says that the SPC700 should have a digital signal processing (DSP) rate of 32,000hz, which is set by a ceramic resonator that runs 24.576Mhz on that coprocessor. We're getting pretty technical here as you can see, but basically the composition of this ceramic component and how it resonates when connected to an electronic circuit generates the frequency for the audio processing unit, or how much data it processes in a second. It's well documented that these types of ceramic resonators are sensitive and can run at higher frequencies when subject to heat and other external conditions. For example, the chart [here], taken from an application manual for Murata ceramic resonators, shows changes in the resonators' oscillation under different physical conditions.

As Cecil told me, as early as 2007 people making SNES emulators noticed that, despite documentation by Nintendo that the SPC700 should run at 32,000Hz, some SNESs ran faster. Emulators generally now emulate at the slightly higher frequency of 32,040Hz in order to emulate games more faithfully. Digging through forum posts in the SNES homebrew and emulation communities, Cecil started to put a pattern together: the SPC700 ran faster whenever it was measured further away from the SNES's release. Data Cecil collected since his Bluesky post, which now includes more than 140 responses, also shows that the SPC700 is running faster. There is still a lot of variation, in theory depending on how much an SNES was used, but overall the trend is clear: SNESs are running faster as they age, and the fastest SPC700 ran at 32,182Hz. More research shared by another user in the TASBot Discord has even more detailed technical analysis which appears to support those findings.
"We don't yet know how much of an impact it will have on a long speedrun," Cecil told 404 Media. "We only know it has at least some impact on how quickly data can be transferred between the CPU and the APU."

Cecil said minor differences in SNES hardware may not affect human speedrunners but could impact TASBot's frame-precise runs, where inputs need to be precise down to the frame, or "deterministic."
Windows

End of Windows 10 Leaves PC Charities With Tough Choice (tomshardware.com) 125

With Microsoft ending free security updates for Windows 10 in October, millions of PCs that don't meet Windows 11's hardware requirements face an uncertain fate... Charities that refurbish and distribute computers to low-income individuals must choose between providing soon-to-be-insecure Windows 10 machines, transitioning to Linux -- despite usability challenges for non-tech-savvy users -- or recycling the hardware, contributing to ewaste. Tom's Hardware reports: So how bad will it really be to run an end-of-lifed Windows 10? Should people worry? [Chester Wisniewski, who serves as Director and Global Field CISO for Sophos, a major security services company] and other experts I talked to are unequivocal. You're at risk. "To put this in perspective, today [the day we talked] was Patch Tuesday," he said. "There were 57 vulnerabilities, 6 of which have already been abused by criminals before the fixes were available. There were also 57 in February and 159 in January. Windows 10 and Windows 11 largely have a shared codebase, meaning most, if not all, vulnerabilities each month are exploitable on both OSs. These will be actively turned into digital weapons by criminals and nation-states alike and Windows 10 users will be somewhat defenseless against them."

So, in short, even though Windows 10 has been around since 2015, there are still massive security holes being patched. Even within the past few weeks, dozens of vulnerabilities were fixed by Microsoft. So what's a charity to do when these updates are running out and clients will be left vulnerable? "What we decided to do is one year ahead of the cutoff, we discontinued Windows 10," said Casey Sorensen, CEO of PCs for People, one of the U.S.'s largest non-profit computer refurbishers. "We will distribute Linux laptops that are 6th or 7th gen. If we distribute a Windows laptop, it will be 8th gen or newer." Sorensen said that any PC that's fifth gen or older will be sent to an ewaste recycler.

[...] Sorensen, who founded the company in 1998, told us that he's comfortable giving clients computers that run Linux Mint, a free OS that's based on Ubuntu. The latest version of Mint, version 22.1, will be supported until 2029. "Ten years ago if we distributed Linux, they would be like what is it," he said. But today, he notes that many view their computers as windows to the Internet and, for that, a user-friendly version of Linux is acceptable.
Further reading: Is 2025 the Year of the Linux Desktop?
Printer

Microsoft: Recent Windows Updates Make USB Printers Print Random Text (bleepingcomputer.com) 65

Microsoft says that some USB printers will start printing random text after installing Windows updates released since late January 2025. From a report: The known issue affects Windows 10 (version 22H2) and Windows 11 (versions 22H2 and 23H2), but according to an update to the Windows release health dashboard, the latest Windows 11 24H2 is not impacted.

"After installing the January 2025 Windows preview update (KB5050092), released January 29, 2025, or later updates, you might observe issues with USB connected dual-mode printers that support both USB Print and IPP Over USB protocols," Redmond explains. "You might observe that the printer unexpectedly prints random text and data, including network commands and unusual characters."

On affected systems, users will often see erroneously printed text that begins with the header "POST /ipp/print HTTP/1.1," followed by other IPP (Internet Printing Protocol) related issues headers. These printing issues are more frequent when the printer is turned on or reconnected after being disconnected. Affected users will observe the printer unexpectedly printing when the print spooler sends IPP protocol messages to the printer and the printer driver is installed on the Windows device.

Hardware

Legacy 32-bit PhysX Removal Cripples Performance On New GPUs (youtube.com) 120

Longtime Slashdot reader UnknowingFool writes: Gamer's Nexus performed tests on the effect of removing legacy 32-bit PhysX on the newest generation of Nvidia cards with older games, and the results are not good. With PhysX on, the latest generation Nvidia was slightly beaten by a GTX 580 (released 2010) on some games and handily beaten by a GTX 980 (2014) on some games.

With the launch of the 5000 series, NVidia dropped 32-bit CUDA support going forward. Part of that change was dropping support for 32-bit PhysX. As a result, older titles that used it would perform poorly with 5000 series cards as it would default to CPU for calculations. Even the latest CPUs do not perform as well as 15-year-old GPUs when it comes to PhysX.

The best performance on the 5080 was to turn PhysX off however that would remove many effects like smoke, breaking glass, and rubble from scenes. The second-best option was to pair a 5000 series with an older card like a 980 to handle the PhysX computations.

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