Scientists build a robot arm that catches objects in the blink of an eye
 

Humans are good at catching fast-moving objects -- just ask any baseball fan. Robots typically lag behind, however, which is why the École Polytechnique Fédérale de Lausanne (EPFL) has developed a robot arm with the reaction time needed to catch...

http://www.engadget.com/2014/05/12/r...=rss_truncated