Elon Musk shifts SpaceX’s focus from Mars to building a self-growing city on the moon, citing speed, strategy, and rising competition from China.

Bitcoin, which is secured by a network of so-called miners who use powerful computers to validate transactions in return for newly issued bitcoin, uses as much electricity each year as some small ...

If documents recently lodged with the United States Patent & Trademark office are any indication, Tesla’s second-generation Roadster could be closer to production reality than thousands of ...

Tesla is set to begin producing the Cybercab robotaxi in April, as it also works toward bringing its Optimus humanoid robot into production. The two-seat Cybercab is designed without a steering wheel ...