Elon Musk unveils humanoid ‘Optimus’ robot at Tesla’s AI Day

Prototype walks onstage and waves at event as company looks to future beyond vehiclesTesla CEO Elon Musk showcased his much-touted humanoid robot “Optimus” at the electric vehicle maker’s “AI Day” event on Friday.The billionaire has said a robot business will be worth more than its cars, hoping to expand beyond self-driving vehicles that have not yet become a reality despite his repeated promises. Continue reading...