News
U.S. Senator calls for SEC to investigate Tesla Board for ‘failure to manage’ Elon Musk
U.S. Senator Elizabeth Warren has called for the Securities and Exchange Commission (SEC) to investigate Tesla and its Board of Directors for “failing to manage the actions of CEO Elon Musk in his dual role as CEO of Twitter and Tesla.”
Warren penned a letter on Thursday morning that aims to raise awareness of Musk’s actions since purchasing Twitter, now called X, and the Tesla Board’s failure “to uphold its legal duty to ensure that Mr. Musk acts in the best interest of Tesla.”
Warren said in the letter that the Tesla Board has also not adequately disclosed concerns about the conflict of interest that stems from Musk running both Tesla and X.
“Tesla is publicly owned, and Mr. Musk and the Board have responsibilities to shareholders and the public in their management of the company. Mr. Musk’s personal wealth – and his personal relationships with Board members – do not shield him or the Tesla Board from meeting basic SEC governance and disclosure rules. The concerns about Mr. Musk’s actions as Tesla CEO since his purchase of Twitter and the Board’s failure to address or disclose potential risks related to them raise obvious questions about Tesla’s compliance with SEC rules and regulations. I am therefore asking the SEC to open an investigation into Tesla to ensure that the actions of Mr. Musk and the Tesla Board have not violated securities laws.”
“Mr. Musk’s actions since purchasing Twitter and becoming its Chief Executive Officer (CEO) – while remaining Tesla’s CEO – have raised concerns about conflicts of interest, misappropriation of corporate assets, and other negative impacts to Tesla shareholders. Despite recent and repeated calls from investors to address these actions, the Board appears to have failed to uphold its legal duty to ensure that Mr. Musk act in the best interest of Tesla. The Board also does not appear to have adequately disclosed concerns about these issues to investors, undermining shareholders’ ability to make informed voting and investing decisions and to hold their fiduciaries accountable.”
Warren has previously expressed concerns about Musk’s purchase of X. In December 2022, she wrote a letter to Tesla Board Chairwoman Robyn Denholm stating that there could have been a misappropriation of Tesla resources.
Additionally, Warren said that Tesla’s board had “an apparent lack of independence” from Musk in a letter sent to the SEC in July 2023.
Elizabeth Warren grills Tesla Board on Elon Musk’s alleged absence
Warren believes Musk’s actions could be potential violations of securities laws, including Nasdaq listing rules requiring a majority independent board, SEC disclosure requirements regarding Board independence, and Tesla’s violation of SEC rule 10b-5, which prohibits any act of omission resulting in fraud or deceit.
Warren continues in her letter:
“Tesla is publicly owned, and Mr. Musk and the Board have responsibilities to shareholders and the public in their management of the company. Mr. Musk’s personal wealth – and his personal relationships with Board members – do not shield him or the Tesla Board from meeting basic SEC governance and disclosure rules. The concerns about Mr. Musk’s actions as Tesla CEO since his purchase of Twitter and the Board’s failure to address or disclose potential risks related to them raise obvious questions about Tesla’s compliance with SEC rules and regulations. I am therefore asking the SEC to open an investigation into Tesla to ensure that the actions of Mr. Musk and the Tesla Board have not violated securities laws.”
Warren cites several news articles in her letter that show Musk appearing to display “a distracted or overly focused” attitude on other ventures.
I’d love to hear your thoughts on this matter. Email us at tips@teslarati.com, or you can email me directly at joey@teslarati.com. I’m also on X @KlenderJoey.
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Elon Musk makes a key Tesla Optimus detail official
“Since we are naming the singular, we will also name the plural, so Optimi it is,” Musk wrote on X.
Tesla CEO Elon Musk just made a key detail about Optimus official. In a post on X, the CEO clarified some key wording about Optimus, which should help the media and the public become more familiar with the humanoid robot.
Elon Musk makes Optimus’ plural term official
Elon Musk posted a number of Optimus-related posts on X this weekend. On Saturday, he stated that Optimus would be the Von Neumann probe, a machine that could eventually be capable of replicating itself. This capability, it seems, would be the key to Tesla achieving Elon Musk’s ambitious Optimus production targets.
Amidst the conversations about Optimus on X, a user of the social media platform asked the CEO what the plural term for the humanoid robot will be. As per Musk, Tesla will be setting the plural term for Optimus since the company also decided on the robot’s singular term. “Since we are naming the singular, we will also name the plural, so Optimi it is,” Musk wrote in his reply on X.
This makes it official. For media outlets such as Teslarati, numerous Optimus bots are now called Optimi. It rolls off the tongue pretty well, too.
Optimi will be a common sight worldwide
While Musk’s comment may seem pretty mundane to some, it is actually very important. Optimus is intended to be Tesla’s highest volume product, with the CEO estimating that the humanoid robot could eventually see annual production rates in the hundreds of millions, perhaps even more. Since Optimi will be a very common sight worldwide, it is good that people can now get used to terms describing the humanoid robot.
During the Tesla 2025 Annual Shareholder Meeting, Musk stated that the humanoid robot will see “the fastest production ramp of any product of any large complex manufactured product ever,” starting with a one-million-Optimi-per-year production line at the Fremont Factory. Giga Texas would get an even bigger Optimus production line, which should be capable of producing tens of millions of Optimi per year.
News
Tesla is improving Giga Berlin’s free “Giga Train” service for employees
With this initiative, Tesla aims to boost the number of Gigafactory Berlin employees commuting by rail while keeping the shuttle free for all riders.
Tesla will expand its factory shuttle service in Germany beginning January 4, adding direct rail trips from Berlin Ostbahnhof to Giga Berlin-Brandenburg in Grünheide.
With this initiative, Tesla aims to boost the number of Gigafactory Berlin employees commuting by rail while keeping the shuttle free for all riders.
New shuttle route
As noted in a report from rbb24, the updated service, which will start January 4, will run between the Berlin Ostbahnhof East Station and the Erkner Station at the Gigafactory Berlin complex. Tesla stated that the timetable mirrors shift changes for the facility’s employees, and similar to before, the service will be completely free. The train will offer six direct trips per day as well.
“The service includes six daily trips, which also cover our shift times. The trains will run between Berlin Ostbahnhof (with a stop at Ostkreuz) and Erkner station to the Gigafactory,” Tesla Germany stated.
Even with construction continuing at Fangschleuse and Köpenick stations, the company said the route has been optimized to maintain a predictable 35-minute travel time. The update follows earlier phases of Tesla’s “Giga Train” program, which initially connected Erkner to the factory grounds before expanding to Berlin-Lichtenberg.
Tesla pushes for majority rail commuting
Tesla began production at Grünheide in March 2022, and the factory’s workforce has since grown to around 11,500 employees, with an estimated 60% commuting from Berlin. The facility produces the Model Y, Tesla’s best-selling vehicle, for both Germany and other territories.
The company has repeatedly emphasized its goal of having more than half its staff use public transportation rather than cars, positioning the shuttle as a key part of that initiative. In keeping with the factory’s sustainability focus, Tesla continues to allow even non-employees to ride the shuttle free of charge, making it a broader mobility option for the area.
News
Tesla Model 3 and Model Y dominate China’s real-world efficiency tests
The Tesla Model 3 posted 20.8 kWh/100 km while the Model Y followed closely at 21.8 kWh/100 km.
Tesla’s Model 3 and Model Y once again led the field in a new real-world energy-consumption test conducted by China’s Autohome, outperforming numerous rival electric vehicles in controlled conditions.
The results, which placed both Teslas in the top two spots, prompted Xiaomi CEO Lei Jun to acknowledge Tesla’s efficiency advantage while noting that his company’s vehicles will continue refining its own models to close the gap.
Tesla secures top efficiency results
Autohome’s evaluation placed all vehicles under identical conditions, such as a full 375-kg load, cabin temperature fixed at 24°C on automatic climate control, and a steady cruising speed of 120 km/h. In this environment, the Tesla Model 3 posted 20.8 kWh/100 km while the Model Y followed closely at 21.8 kWh/100 km, as noted in a Sina News report.
These figures positioned Tesla’s vehicles firmly at the top of the ranking and highlighted their continued leadership in long-range efficiency. The test also highlighted how drivetrain optimization, software management, and aerodynamic profiles remain key differentiators in high-speed, cold-weather scenarios where many electric cars struggle to maintain low consumption.

Xiaomi’s Lei Jun pledges to continue learning from Tesla
Following the results, Xiaomi CEO Lei Jun noted that the Xiaomi SU7 actually performed well overall but naturally consumed more energy due to its larger C-segment footprint and higher specification. He reiterated that factors such as size and weight contributed to the difference in real-world consumption compared to Tesla. Still, the executive noted that Xiaomi will continue to learn from the veteran EV maker.
“The Xiaomi SU7’s energy consumption performance is also very good; you can take a closer look. The fact that its test results are weaker than Tesla’s is partly due to objective reasons: the Xiaomi SU7 is a C-segment car, larger and with higher specifications, making it heavier and naturally increasing energy consumption. Of course, we will continue to learn from Tesla and further optimize its energy consumption performance!” Lei Jun wrote in a post on Weibo.
Lei Jun has repeatedly described Tesla as the global benchmark for EV efficiency, previously stating that Xiaomi may require three to five years to match its leadership. He has also been very supportive of FSD, even testing the system in the United States.
