A child swallows a battery every 3 hours. This remarkable pill-sized origami robot could remove them [video] - Peoria Journal Star

A child swallows a battery every 3 hours. This remarkable pill-sized origami robot could remove them [video] - Peoria Journal Star http://news.google.com/news/url?sa=t&fd=R&ct2=us&usg=AFQjCNGXO8nYbHAjreSnWP501_F02jb3Yg&clid=c3a7d30bb8a4878e06b80cf16b898331&ei=McI5V7iHL8nfpwf-gpCoBQ&url=http://www.pjstar.com/zz/shareable/20160513/child-swallows-battery-every-3-hours-this-remarkable-pill-sized-origami-robot-could-remove-them-video

A child swallows a battery every 3 hours. This remarkable pill-sized origami robot could remove them [video] Peoria Journal Star "For applications inside the body, we need a small, controllable, untethered robot system," said Daniela Rus, an electrical engineer at MIT who helped create the origami robot, in a press release. "It's really difficult to control and place a robot ...