In mid-August, Beijing’s National Speed Skating Oval – the “Ice Ribbon” built for the 2022 Winter Olympics – hosted a new kind of sporting event. For four days, more than 500 humanoid robots from 16 ...

Robots may be one of the greatest 21st-century inventions, but up until Oct. 28, you couldn’t purchase one to help out with daily household tasks, such as emptying the dishwasher or vacuuming your ...