Tesla unveiled a new anthropomorphic robot, Optimus, at AI Day 2022, which will cost $20,000. A test prototype of the robot waved to the audience during the presentation, and company head Elon Musk showed a video of the robot performing simple tasks like watering plants, carrying boxes, and lifting metal rods at a manufacturing plant in California. Elon Musk also said that Tesla will be ready to accept orders for a robot in three to five years.