A humanoid robot is now rallying tennis shots with a human in real time. It runs without a script or remote control, so it can react instantly on a tennis court. The robot stands about 4 feet ...

For centuries, people tried to build ornithopters that flapped like birds, but none became a practical path to human flight.

Add Yahoo as a preferred source to see more of our stories on Google. An Optimus humanoid exhibited by Tesla at the World Artificial Intelligence Conference in Shanghai, China Monday, July 28, 2025.

Moya, a lifelike humanoid robot from China, is fueling debate over AI companionship, biomimetic design, and the future of ...