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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.
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
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Tesla arson suspect pleads guilty, faces up to 70 years in prison
The update was announced by the U.S. Attorney’s Office for the District of Nevada.
A Las Vegas man has pleaded guilty to federal arson charges tied to a March 2025 attack on a Tesla Collision Center in Nevada.
The update was announced by the U.S. Attorney’s Office for the District of Nevada.
According to court documents, on March 18, 2025, Paul Hyon Kim spray-painted the word “RESIST” on the front entrance of the Tesla Collision Center before damaging the facility and multiple vehicles.
Federal prosecutors stated that Kim used a PA-15 multi-caliber firearm equipped with a .300 BLACKOUT upper receiver and a 7.62mm silencer to shoot out surveillance cameras. He then fired multiple rounds into Tesla vehicles on the property.
Authorities stated that Kim later threw three Molotov cocktails into three separate Tesla vehicles. Two of the devices exploded and ignited the vehicles, while a third did not detonate. In total, five Tesla vehicles were damaged in the incident.
Kim pleaded guilty to two counts of arson of property used in interstate commerce, one count of attempted arson of property used in interstate commerce, and one count of unlawful possession of an unregistered firearm classified as a destructive device.
The mandatory minimum sentence for the charges is five years in federal prison, though the total maximum statutory penalty is 70 years, as per a release from the United States Attorney’s Office of the District of Nevada.
Sentencing is scheduled for May 27, 2026, before U.S. District Judge Jennifer A. Dorsey. A federal judge will determine the final sentence after considering the U.S. Sentencing Guidelines and other statutory factors.
The case was investigated by the FBI, the Bureau of Alcohol, Tobacco, Firearms and Explosives, and the Las Vegas Metropolitan Police Department, with assistance from the Clark County Fire Department.
Elon Musk
SpaceX pursues 5G-level connectivity with Starlink Mobile V2 expansion
SpaceX noted that the upcoming Starlink V2 satellites will deliver up to 100 times the data density of the current first-generation system.
SpaceX has previewed a major upgrade to Starlink Mobile, outlining next-generation satellites that aim to deliver significantly higher capacity and full 5G-level connectivity directly to mobile phones.
The update comes as Starlink rebrands its Direct-to-Cell service to Starlink Mobile, positioning the platform as a scalable satellite-to-mobile solution that’s integrated with global telecom partners.
SpaceX noted that the upcoming Starlink V2 satellites will deliver up to 100 times the data density of the current first-generation system. The company also noted that the new V2 satellites are designed to provide significantly higher throughput capability compared to its current iteration.
“The next generation of Starlink Mobile satellites – V2 – will deliver full cellular coverage to places never thought possible via the highest performing satellite-to-mobile network ever built.
“Driven by custom SpaceX-designed silicon and phased array antennas, the satellites will support thousands of spatial beams and higher bandwidth capability, enabling around 20x the throughput capability as compared to a first-generation satellite,” SpaceX wrote in its official Starlink Mobile page.
Thanks to the higher bandwidth of Starlink Mobile, users should be able to stream, browse the internet, use high-speed apps, and enjoy voice services comparable to terrestrial cellular networks.
In most environments, Starlink says the upgraded system will enable full 5G cellular connectivity with a user experience similar to existing ground-based networks.
The satellites function as “cell towers in space,” using advanced phased-array antennas and laser interlinks to integrate with terrestrial infrastructure in a roaming-like architecture.
“Starlink Mobile works with existing LTE phones wherever you can see the sky. The satellites have an antenna that acts like a cellphone tower in space, the most advanced phased array antennas in the world that connect seamlessly over lasers to any point in the globe, allowing network integration similar to a standard roaming partner,” SpaceX wrote.
Starlink Mobile currently operates with approximately 650 satellites in low-Earth orbit and is active across more than 32 countries, representing over 1.7 billion people through partnerships with mobile network operators. Starlink Mobile’s current partnerships span North America, Europe, Asia, Africa, and Oceania, allowing reciprocal access across participating nations.
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Tesla FSD (Supervised) fleet passes 8.4 billion cumulative miles
The figure appears on Tesla’s official safety page, which tracks performance data for FSD (Supervised) and other safety technologies.
Tesla’s Full Self-Driving (Supervised) system has now surpassed 8.4 billion cumulative miles.
The figure appears on Tesla’s official safety page, which tracks performance data for FSD (Supervised) and other safety technologies.
Tesla has long emphasized that large-scale real-world data is central to improving its neural network-based approach to autonomy. Each mile driven with FSD (Supervised) engaged contributes additional edge cases and scenario training for the system.

The milestone also brings Tesla closer to a benchmark previously outlined by CEO Elon Musk. Musk has stated that roughly 10 billion miles of training data may be needed to achieve safe unsupervised self-driving at scale, citing the “long tail” of rare but complex driving situations that must be learned through experience.
The growth curve of FSD Supervised’s cumulative miles over the past five years has been notable.
As noted in data shared by Tesla watcher Sawyer Merritt, annual FSD (Supervised) miles have increased from roughly 6 million in 2021 to 80 million in 2022, 670 million in 2023, 2.25 billion in 2024, and 4.25 billion in 2025. In just the first 50 days of 2026, Tesla owners logged another 1 billion miles.
At the current pace, the fleet is trending towards hitting about 10 billion FSD Supervised miles this year. The increase has been driven by Tesla’s growing vehicle fleet, periodic free trials, and expanding Robotaxi operations, among others.
With the fleet now past 8.4 billion cumulative miles, Tesla’s supervised system is approaching that threshold, even as regulatory approval for fully unsupervised deployment remains subject to further validation and oversight.
