A four-foot-tall machine just completed a grueling autonomous trek in sub-zero temperatures. Here is how this breakthrough could change the future.

When the robot found the shipwreck, the humans controlling it must have been elated. The SS Central America, a paddle wheel steamboat, had gone down in a hurricane in 1857, loaded with gold from the ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. In 2015, a jovial three-foot-tall robot with pool noodles for arms ...