Tech • AI • Robotics • Game
Major New Tesla Optimus Gen 3 Update LEAKED
TL;DR
Tesla is reportedly scaling up human-motion training for Optimus, Neuralink has posted early speech-restoration results for people with ALS, and The Boring Company is drawing political support for a possible expansion of its planned Nashville tunnel.
KEY POINTS
Tesla expands data collection for Optimus
Tesla has been running a large internal training effort for its Optimus humanoid robot at Palo Alto, with workers reportedly wearing 24-pound motion-capture suits fitted with up to 40 cameras and dense 3D sensors. The work is said to run in three shifts, 24 hours a day, with teams capturing both household actions such as making sandwiches and factory tasks such as installing HVAC systems in vehicles.
Program appears broader than earlier reports
The reported scale goes beyond earlier descriptions of a smaller lab operation. In November 2025, workers in a Tesla lab were described using a helmet with five cameras and a 30- to 40-pound backpack during 8-hour shifts, repeating tasks such as wiping tables and performing exaggerated movements to generate training data. If the newer details are accurate, the gear has become lighter while collecting far richer visual information.
Why humanoid robots need more data than cars
A Tesla vehicle typically uses about eight or nine cameras, but a humanoid robot must learn far more complex physical interactions. Unlike a car, which mainly steers, accelerates and brakes, Optimus must coordinate hands, fingers, balance and force, including knowing how gently to grip fragile objects versus rigid industrial parts.
Tesla lacks the fleet advantage it had in autonomy
Tesla's driving systems benefited from millions of customer vehicles gathering data from standardized hardware in real-world use. Optimus has no comparable installed base, forcing Tesla to create its own training pipeline through human demonstrations and robot practice. Company executives have said progress depends on a loop in which humans teach tasks first, then robots improve through simulation and real-world repetition.
Self-play and larger robot fleets are central to the plan
Elon Musk has said Tesla needs on the order of 10,000 to 20,000 robots for large-scale self-play, allowing machines to attempt tasks, evaluate outcomes and improve without constant human guidance. Tesla is also preparing to equip Optimus with its next-generation AI5 chip around April next year, which Musk says offers roughly an order of magnitude more compute than AI4.
Evidence points to a multi-site effort
The training push appears to extend beyond California. A German report in July said selected workers at Giga Berlin would wear backpack cameras during normal assembly work, and dozens of Optimus data-collection job postings have appeared across 15 U.S. cities, including locations without a Tesla factory.
Early Neuralink ALS results show faster communication
Neuralink released initial data from a voice study aimed at helping people with ALS communicate. One participant reached 75 words per minute in the first week using a 125,000-word vocabulary, with a 5.8% error rate. That is roughly half the pace of average adult speech, a notable early result for thought-driven communication.
Hands-free features are moving toward real use
Engineers also built features that detect when a user intends to speak, removing the need to press a button to start and stop. A mobile app called Bloom was connected to iPhone calls so synthesized speech could be delivered directly into phone conversations, including an optional greeting explaining that the caller is using an assistive communication device.
Neuralink is pushing hardware density
Neuralink has also outlined a new implant packaging approach in patent filings. Instead of relying only on glass or metal enclosures, the design uses a very low-moisture plastic that can pass wireless signals for Bluetooth and charging while accommodating more than 1,000 hair-thin wires spaced less than 100 micrometers apart. Denser connections could improve speed and accuracy over time.
Boring Company gains support in Tennessee
The Boring Company's planned Music City Loop in Nashville is a roughly 10-mile tunnel linking downtown and Nashville International Airport. Tennessee state senator Mark Pody has backed a possible extension into Wilson County, arguing that a privately funded tunnel could be delivered in 12 to 14 months, compared with 10 to 12 years for some highway expansions.
Airport station plans are taking shape
Design documents place the airport station at the current taxi and limo pickup area, about 22 feet from the terminal entrance. The airport authority previously approved a 40-year, $34 million licensing deal that includes an annual fee starting at $300,000 plus $5 per pickup and drop-off, though final contracts, design and permitting are still pending.
CONCLUSION
Across robotics, neurotechnology and tunneling, the common theme is scale: Tesla is building a larger training pipeline for Optimus, Neuralink is turning brain-computer interfaces into practical communication tools, and The Boring Company is testing whether privately funded transit can move faster than traditional infrastructure.
Ask a question