Imagine a helper who never sleeps . He does not complain . He does not ask for a salary raise at the end of the month .

Tesla released a compilation video Tuesday of its Optimus humanoid robots that it says autonomously performed a variety of tasks, including throwing a trash bag into a bin and vacuuming the floor.

You're currently following this author! Click to unsubscribe from email alerts. Elon Musk built Tesla into the world's most valuable carmaker. Now he's betting the company's future on a robot that ...