Elon Musk showcases humanoid robot 'Optimus'

At Tesla's artificial intelligence event, CEO Elon Musk showed off a prototype of his humanoid robot 'Optimus'.

The event was held at the Tesla office in Palo Alto, California.

Elon Musk, standing across the stage, waved at the humanoid robot as it walked up to the front of the stage.

Optimus has biologically inspired hands, made to be useful in any setting

In three to five years, Tesla hopes to sell millions of Optimus under $20,000.

As per reports, Tesla will take orders for the robot in three to five years.

As per Musk, to refine and prove Optimus, there is still a significant amount of work to be done.