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Tesla’s ‘Bioweapon Defense Mode’ is proving invaluable to owners affected by CA wildfires
When Elon Musk initially talked about the Model X’s “Bioweapon Defense Mode,” the company’s skeptics dismissed the feature as a simple gimmick. For owners of the company’s electric cars currently affected by the raging wildfires in CA, though, Bioweapon Defense Mode has become a welcome blessing, allowing them and their passengers to breathe clean air despite the worsening air quality outside.
California is currently facing its most destructive fires in the state’s history. As of Friday, the northern California city of Paradise has already been lost to the blaze. More than 6,700 structures have also burned to the ground in northern CA’s Camp Fire on Thursday and Friday. At least nine people have perished against the onslaught of expanding wildfire, and more than 250,000 people have been forced out of their homes as well. Despite authorities’ best efforts, Los Angeles fire officials noted on Friday afternoon that the blaze remains “zero contained.”
Reports from members of the Tesla community living in areas affected by the wildfires have noted that their vehicle’s Bioweapon Defense Mode has effectively maintained the air quality inside their cars. One such owner, Andrei Bulu, even posted a couple of pictures on social media showing the air readings from inside and outside his Model X as he was driving through the Bay Area, which is being affected by the fire in Paradise. As could be seen in the Model X owner’s post, the air quality readings improve dramatically when his electric SUV’s windows were up and Bioweapon Defense Mode was enabled.
- [Credit: AndreiB/Twitter]
- [Credit: AndreiB/Twitter]
Tesla’s Bioweapon Defense Mode allows occupants to breathe clean air. [Credit: AndreiB/Twitter]
Other Tesla owners driving in areas currently affected by the CA fires have shared similar experiences as well.
https://twitter.com/teslaamit519/status/1061056967609790464
Bioweapon Defense Mode incited a notable amount of lighthearted laughter from the audience when Elon Musk announced the feature for the Model X. During the vehicle’s unveiling, Musk candidly stated that the function is possible due to the Model X’s incredibly large HEPA filter, which is around ten times as large as those of a regular fossil fuel-powered car. Tesla noted that Bioweapon Defense Mode, which was later added on the Model S, is “100 times more effective than premium automotive filters, removing at least 99.97% of fine particulate matter and gaseous pollutants, as well as bacteria, viruses, pollen, and mold spores.”
In true Tesla fashion, the company’s skeptics were notably unimpressed with the feature, with many claiming that Bioweapon Defense Mode was but a marketing statement. Tesla later debunked these claims by holding a controlled test of a Model X inside a bubble contaminated with extreme levels of pollution (1,000 µg/m3 of PM2.5 vs. the EPA’s “good” air quality index limit of 12 µg/m3). Within two minutes, the Model X’s HEPA filtration system had scrubbed the air inside the all-electric SUV, and in the following minutes, even the air around the vehicle started getting cleaner.
If Tesla can help people in California wildfire, please let us know. Model S & X have hospital grade HEPA filters. Maybe helpful for transporting people.
— Elon Musk (@elonmusk) November 10, 2018
While Tesla’s electric car owners are able to breathe clean air despite the CA wildfires due to their vehicles’ Bioweapon Defense Mode, Elon Musk has stated that the company’s electric cars might prove helpful in moving people away from areas compromised by the blaze. An email Musk sent to employees reportedly even encouraged Tesla workers to provide assistance to the ongoing rescue efforts if they can, and not worry about compensation.
Over the years, Tesla has developed a reputation for helping out when it is able. Amidst the onslaught of this year’s hurricanes, Tesla provided temporary free unlimited Supercharging and a range upgrade to owners of Model S 40, 60, and 70 vehicles, enabling them to leave hurricane-affected areas. Elon Musk, for his part, also continues to provide some humanitarian aid as well. Just last month, it was revealed that Musk had been helping Flint, MI by giving the necessary funds to install water filtration systems to the district’s school buildings.
News
Tesla Cybercab display highlights interior wizardry in the small two-seater
Photos and videos of the production Cybercab were shared in posts on social media platform X.
The Tesla Cybercab is currently on display at the U.S. Department of Transportation in Washington, D.C., and observations of the production vehicle are highlighting some of its notable design details.
Photos and videos of the production Cybercab were shared in posts on social media platform X.
Observers of the Cybercab display unit noted that the two-seat Robotaxi provides unusually generous legroom for a vehicle of its size. Based on the vehicle’s video, the compact two-seater appears to offer more legroom than Tesla’s larger vehicles such as the Model Y, Model X, and Cybertruck.
The Cybercab’s layout allows Tesla to dedicate nearly the entire cabin to passengers. The vehicle is designed without a steering wheel or pedals, which helps maximize interior space.
Footage from the display also highlights the Cybercab’s large center screen, which is positioned prominently in front of the passenger bench. The display appears intended to provide entertainment and ride information while the vehicle operates autonomously.
Images of the vehicle also show an additional camera integrated into the Cybercab’s C-pillar. The extra camera appears to expand the vehicle’s field of view, which would be useful as Tesla works toward fully unsupervised Full Self-Driving.
Tesla engineers have previously explained that the Cybercab was designed to be highly efficient both in manufacturing and in operation. Cybercab Lead Engineer Eric E. stated in 2024 that the Robotaxi would be built with roughly half the number of parts used in a Model 3 sedan.
“Two seats unlocks a lot of opportunity aerodynamically. It also means we cut the part count of Cybercab down by a substantial margin. We’re gonna be delivering a car that has roughly half the parts of Model 3 today,” the Tesla engineer said.
The Tesla engineer also noted that the Cybercab’s cargo area can accommodate multiple golf bags, two carry-on suitcases, and two full-size checked bags. The trunk can also fit certain bicycles and a foldable wheelchair depending on size, which is quite impressive for a small car like the Cybercab.
Elon Musk
Elon Musk’s xAI wins permit for power plant supporting AI data centers
The development was reported by CNBC, citing confirmation from the Mississippi Department of Environmental Quality (MDEQ).
Mississippi regulators have approved a permit allowing Elon Musk’s artificial intelligence company xAI to construct a natural gas power plant in Southaven. The facility is expected to support the company’s expanding AI infrastructure tied to its Colossus data center operations near Memphis.
The development was reported by CNBC, citing confirmation from the Mississippi Department of Environmental Quality (MDEQ).
According to the report, regulators “voted to approve the permit” of xAI subsidiary MZX Tech LLC to construct a power plant featuring 41 natural gas-burning turbines “after careful consideration of all public comments and community concerns.”
The Mississippi Department of Environmental Quality stated that the permit followed a regulatory review process that included public comments and community input. Jaricus Whitlock, air division chief for the MDEQ, stated that the project met all applicable environmental standards.
“The proposed PSD permit in front of the board today not only meets all state and federal permitting regulations, but goes above and beyond what is required by law. MDEQ and the EPA agree that not a single person around our facilities will be exposed to unhealthy levels of air pollution,” Whitlock stated.
The planned facility will help provide electricity for xAI’s AI computing infrastructure in the Memphis region.
The Southaven project forms part of xAI’s efforts to scale computing capacity for its artificial intelligence systems.
The company currently operates two major data centers in Memphis, known as Colossus 1 and Colossus 2, which provide computing power for xAI’s Grok AI models. xAI is also planning to build another large data center in Southaven called Macrohardrr, which would be located in a warehouse previously used by GXO Logistics.
Large-scale AI training requires substantial computing power and electricity, prompting technology companies to develop dedicated energy infrastructure for their data centers.
SpaceX President Gwynne Shotwell previously stated that xAI plans to develop 1.2 gigawatts of power capacity for its Memphis-area AI supercomputer site as part of the federal government’s Ratepayer Protection Pledge. The commitment was announced during an event with United States President Donald Trump.
“As part of today’s commitment, we will take extensive additional steps to continue to reduce the costs of electricity for our neighbors. xAI will therefore commit to develop 1.2 GW of power as our supercomputer’s primary power source. That will be for every additional data center as well. We will expand what is already the largest global Megapack power installation in the world,” Shotwell said.
“The installation will provide enough backup power to power the city of Memphis, and more than sufficient energy to power the town of Southaven, Mississippi where the data center resides. We will build new substations and invest in electrical infrastructure to provide stability to the area’s grid.”
Elon Musk
Tesla China teases Optimus robot’s human-looking next-gen hands
The image was shared by Tesla AI’s account on Weibo and later reposted by Tesla community members on X.
A new teaser shared by Tesla’s China team appears to show a pair of unusually human-like hands for Optimus.
The image was shared by Tesla AI’s account on Weibo and later reposted by Tesla community members on X.
As could be seen in the teaser image, the new version of Optimus’ hands features proportions and finger structures that look strikingly similar to those of a human hand. Their appearance suggests that they might have dexterity approaching that of a human hand.
If the image reflects a new generation of Optimus’ hands, it could indicate Tesla is continuing to refine one of the most critical components of its humanoid robot.
Hands are widely viewed as one of the most difficult engineering challenges in robotics. For Optimus to perform complex real-world work, from manufacturing tasks to household activities, its hands would need to be the best in the industry.
Elon Musk has repeatedly described Optimus as Tesla’s most important long-term product. In posts on social media platform X, Musk has stated that Optimus could eventually become the first real-world Von Neumann machine.
In theory, a Von Neumann machine is a self-replicating system capable of building copies of itself using available materials. The concept was originally proposed by mathematician John von Neumann in the mid-20th century.
“Optimus will be the first Von Neumann machine, capable of building civilization by itself on any viable planet,” Musk wrote in a post on X.
If Optimus is expected to carry out complex work autonomously in the future, high levels of dexterity will likely be essential. This makes the development of advanced robotic hands a key step towards Musk’s long-term expectations for the product.

