The older version of xAI's chatbot, Grok 2.5, is now open source for users to download and tweak, according to Elon Musk.

In 2017, Tesla took the world by surprise at the Tesla Semi reveal when they also previewed the upcoming Tesla Roadster.

On February 2, SpaceX carried out another groundbreaking test flight of the Starship interplanetary transport system, pushing ...