After creating "America's first fully functional giant piloted robot," MegaBots Inc. couldn't help but show it off by challenging a Japanese company to a duel. Japan, of course, accepted.

An attempt to use a robot to remove a sample of melted fuel from Japan's tsunami-stricken Fukushima Daiichi nuclear power plant was suspended due to a technical issue.

"Good morning to everyone on Earth." These are among the first words said by Kirobo, the world's first talking robot astronaut and Japan's gift to the International Space Station. Earlier today ...