Kawasaki’s decision to commercialize its four-legged robot horse marks a rare moment when a far-off concept vaults almost directly into the real world. What began as a futuristic hydrogen-powered ...

With stats like that, one can’t help but suspect that the first country to have a million humanoids will be China.

A four-legged robot that keeps crawling even after all four of its legs have been hacked off with a chainsaw is the stuff of nightmares for most people. For Deepak Pathak, cofounder and CEO of the ...