Optimus Robot by Tesla

Optimus walked slowly on stage at Tesla's AI Day.

The robot waves slowly at the crowd for one minute.

The abilities of Optimus as compared to Boston Dynamics are less.

Boston Dynamics can perform dance and back flip without a tether

Optimus can walk without a tether.

Optimus is the first robot without using a tether said Tesla CEO Musk.

Tether is used by robotics developers to support robots.

Optimus can perform tasks like carrying boxes and watering plants with a watering can.