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Elon Musk and Warren Buffett Squabble Over Solar In Nevada
Warren Buffett’s Berkshire Hathaway owns NV Energy, the largest utility company in Nevada. NV Energy has recently pressured the Nevada PUC to slash the amount it must pay residential solar customers for electricity from rooftop solar arrays. Elon Musk is not happy.
Warren Buffett’s company Berkshire Hathaway owns NV Energy, Nevada’s largest electric utility. Part of Tesla Motors’ agreement with the State of Nevada regarding the Gigafactory is a provision that guarantees the factory to receive discounted electricity rates for 8 years. However that discount will result in a $1.50 per year increase to existing NV Energy customers, according to the Las Vegas Sun.
Elon Musk has a major role in SolarCity, the rooftop solar company that specializes in helping residential customers obtain rooftop solar systems for their homes. In Nevada, those homeowners were able to sell any excess electricity back to NV Energy through a process known as net metering. The reimbursement rate was set at 11 cents per kilowatt. That extra money helped fuel a boom in residential rooftop solar with SolarCity leading the way.
But recently, under heavy pressure from NV Energy, the Nevada Public Utilities commission slashed the rate to just 2.6 cents per kilowatt. The rooftop solar companies screamed that the move would eviscerate the residential solar industry in the state. SolarCity shut down its operation in Nevada and laid off hundreds of employees.
Warren Buffett told CNBC on Monday that it is ridiculous for NV Energy to pay rooftop solar customers 11 cents per kilowatt when the company’s base cost of electricity from conventional operations is just 5 cents per kilowatt. He says it is unfair for 1,000,000 customers who don’t have rooftop solar to subsidize the 17,000 or so who do. He says Elon Musk has called and spoken to him about the situation.
“He was unhappy,” Buffett said of Musk. Then he added, “He’s being subsidized with his battery plant big time.” Is that really true? The battery factory Buffett is referring to is the Tesla Gigafactory, which has been designed from the start to be net zero. That means it will generate more electricity every year than it uses. Net zero does not mean it will never draw power from the electrical grid. It means it will put more back into the grid than it uses over the course of a year. There is no information available on how the new rules from the Nevada Public Utilities commission may impact Tesla.
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In order to qualify for the subsidies, Tesla must prove it is hiring a certain percentage of Nevada natives to build and operate the Gigafactory. Tesla has agreed to provide money and other resources to expand schools, police, and fire services in the area. It is also acting as a magnet for other industries to move to what was previously an undeveloped desert.
Musk always likes to remind people that the $1.3 billion Tesla is receiving in incentives amount to only a small discount compared to the size of the economic benefits the project is conferring on the area. “It makes sense that if something is the biggest thing on Earth, it’s probably going to have incentives that are big in the absolute, but small in relative terms,” Musk says
Warren Buffett likes to say that Berkshire Hathaway is strongly committed to reducing global carbon emissions. But he, like the Koch Brothers, is heavily invested in fossil fuels. According to ThinkProgress, he wrote in his annual letter to investors recently, “Last year, BHE [Berkshire Hathaway Energy] made major commitments to the future development of renewables in support of the Paris Climate Change Conference.”
That may be true, but last year it also nearly doubled its position in Phillips 66 and boosted its investment in Suncor position by nearly seven million shares to 30 million shares, an investment now worth approximately $1.1 billion. Suncor is the Canadian company that seeks to develop the Alberta tar sands, the dirtiest source of petroleum on the planet.
Buffett may be one of the smartest investors in the history of the planet, but he is no leader on climate change issues the way Musk is. His letter to investors had this paragraph: "As a citizen, you may understandably find climate change keeping you up nights. As a homeowner in a low-lying area, you may wish to consider moving. But when you are thinking only as a shareholder of a major insurer, climate change should not be on your list of worries."
ThinkProgress labels coastal flooding as a potential trillion dollar liability. Berkshire Hathaway is one of the largest companies in flood insurance and therefore has a huge potential risk from rising sea levels.
Photo credit: CNBC
Elon Musk
SpaceX’s Starship FL launch site will witness scenes once reserved for sci-fi films
A Starship that launches from the Florida site could touch down on the same site years later.
The Department of the Air Force (DAF) has released its Final Environmental Impact Statement for SpaceX’s efforts to launch and land Starship and its Super Heavy booster at Cape Canaveral Space Force Station’s SLC-37.
According to the Impact Statement, Starship could launch up to 76 times per year on the site, with Super Heavy boosters returning within minutes of liftoff and Starship upper stages landing back on the same pad in a timeframe that was once only possible in sci-fi movies.
Booster in Minutes, Ship in (possibly) years
The EIS explicitly referenced a never-before-seen operational concept: Super Heavy boosters will launch, reach orbit, and be caught by the tower chopsticks roughly seven minutes after liftoff. Meanwhile, the Starship upper stage will complete its mission, whether a short orbital test, lunar landing, or a multi-year Mars cargo run, and return to the exact same SLC-37 pad upon mission completion.
“The Super Heavy booster landings would occur within a few minutes of launch, while the Starship landings would occur upon completion of the Starship missions, which could last hours or years,” the EIS read.
This means a Starship that departs the Florida site in, say, 2027, could touch down on the same site in 2030 or later, right beside a brand-new stack preparing for its own journey, as noted in a Talk Of Titusville report. The 214-page document treats these multi-year round trips as standard procedure, effectively turning the location into one of the world’s first true interplanetary spaceports.
Noise and emissions flagged but deemed manageable
While the project received a clean bill of health overall, the EIS identified two areas requiring ongoing mitigation. Sonic booms from Super Heavy booster and Starship returns will cause significant community annoyance” particularly during nighttime operations, though structural damage is not expected. Nitrogen oxide emissions during launches will also exceed federal de minimis thresholds, prompting an adaptive management plan with real-time monitoring.
Other impacts, such as traffic, wildlife (including southeastern beach mouse and Florida scrub-jay), wetlands, and historic sites, were deemed manageable under existing permits and mitigation strategies. The Air Force is expected to issue its Record of Decision within weeks, followed by FAA concurrence, setting the stage for rapid redevelopment of the former site into a dual-tower Starship complex.
SpaceX Starship Environmental Impact Statement by Simon Alvarez
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Tesla Full Self-Driving (FSD) testing gains major ground in Spain
Based on information posted by the Dirección General de Tráfico (DGT), it appears that Tesla is already busy testing FSD in the country.
Tesla’s Full Self-Driving (Supervised) program is accelerating across Europe, with Spain emerging as a key testing hub under the country’s new ES-AV framework program.
Based on information posted by the Dirección General de Tráfico (DGT), it appears that Tesla is already busy testing FSD in the country.
Spain’s ES-AV framework
Spain’s DGT launched the ES-AV Program in July 2025 to standardize testing for automated vehicles from prototypes to pre-homologation stages. The DGT described the purpose of the program on its official website.
“The program is designed to complement and enhance oversight, regulation, research, and transparency efforts, as well as to support innovation and advancements in automotive technology and industry. This framework also aims to capitalize on the opportunity to position Spain as a pioneer and leader in automated vehicle technology, seeking to provide solutions that help overcome or alleviate certain shortcomings or negative externalities of the current transportation system,” the DGT wrote.
The program identifies three testing phases based on technological maturity and the scope of a company’s operations. Each phase has a set of minimum eligibility requirements, and applicants must indicate which phase they wish to participate in, at least based on their specific technological development.

Tesla FSD tests
As noted by Tesla watcher Kees Roelandschap on X, the DGT’s new framework effectively gives the green flight for nationwide FSD testing. So far, Tesla Spain has a total of 19 vehicles authorized to test FSD on the country’s roads, though it would not be surprising if this fleet grows in the coming months.
The start date for the program is listed at November 27, 2025 to November 26, 2027. The DGT also noted that unlimited FSD tests could be done across Spain on any national route. And since Tesla is already in Phase 3 of the ES-AV Program, onboard safety operators are optional. Remote monitoring would also be allowed.
Tesla’s FSD tests in Spain could help the company gain a lot of real-world data on the country’s roads. Considering the scope of tests that are allowed for the electric vehicle maker, it seems like Spain would be one of the European countries that would be friendly to FSD’s operations. So far, Tesla’s FSD push in Europe is notable, with the company holding FSD demonstrations in Germany, France, and Italy. Tesla is also pushing for national approval in the Netherlands in early 2026.
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Tesla FSD V14.2.1 is earning rave reviews from users in diverse conditions
Tesla’s Full Self-Driving (Supervised) software continues its rapid evolution, with the latest V14.2.1 update drawing widespread praise.
Tesla’s Full Self-Driving (Supervised) software continues its rapid evolution, with the latest V14.2.1 update drawing widespread praise for its smoother performance and smarter decision-making.
Videos and firsthand accounts from Tesla owners highlight V14.2.1 as an update that improves navigation responsiveness, sign recognition, and overall fluidity, among other things. Some drivers have even described it as “more alive than ever,” hinting at the system eventually feeling “sentient,” as Elon Musk has predicted.
FSD V14.2.1 first impressions
Early adopters are buzzing about how V14.2.1 feels less intrusive while staying vigilant. In a post shared on X, Tesla owner @LactoseLunatic described the update as a “huge leap forward,” adding that the system remains “incredibly assertive but still safe.”
Another Tesla driver, Devin Olsenn, who logged ~600 km on V14.2.1, reported no safety disengagements, with the car feeling “more alive than ever.” The Tesla owner noted that his wife now defaults to using FSD V14, as the system is already very smooth and refined.
Adverse weather and regulatory zones are testing grounds where V14.2.1 shines, at least according to testers in snow areas. Tesla watcher Sawyer Merritt shared a video of his first snowy drive on unplowed rural roads in New Hampshire, where FSD did great and erred on the side of caution. As per Merritt, FSD V14.2.1 was “extra cautious” but it performed well overall.
Sign recognition and freeway prowess
Sign recognition also seemed to show improvements with FSD V14.2.1. Longtime FSD tester Chuck Cook highlighted a clip from his upcoming first-impressions video, showcasing improved school zone behavior. “I think it read the signs better,” he observed, though in standard mode, it didn’t fully drop to 15 mph within the short timeframe. This nuance points to V14.2.1’s growing awareness of temporal rules, a step toward fewer false positives in dynamic environments.
FSD V14.2.1 also seems to excel in high-stress highway scenarios. Fellow FSD tester @BLKMDL3 posted a video of FSD V14.2.1 managing a multi-lane freeway closure due to a police chase-related accident. “Perfectly handles all lanes of the freeway merging into one,” the Tesla owner noted in his post on X.
FSD V14.2.1 was released on Thanksgiving, much to the pleasant surprise of Tesla owners. The update’s release notes are almost identical to the system’s previous iteration, save for one line item read, “Camera visibility can lead to increased attention monitoring sensitivity.”

