Add Yahoo as a preferred source to see more of our stories on Google. Chinese law enforcement agencies have been reported to have initiated tests of an autonomous spherical robot. The spherical ...

If you thought the threat of police robots died with the demise of New York's subway bot, you'd be wrong. A new rolling robot has been sent into the field in China. The spherical crime fighting device ...

NASA and other space agencies work to develop technology that can be used in space for scientific discovery or human exploration. But that technology often finds uses far beyond its original intention ...