Robot that's the width of a hair masters Pac-Man and cuts cheese

 作者:郏狙忍     |      日期:2018-02-17 02:01:00
EMMANUEL DUNAND/AFP/Getty By Niall Firth You’d need your glasses on to play this version of Pac-Man. Tiny metal robots can plot their own route around a maze modelled on the iconic video game. Similar devices could one day be used to travel around the body, delivering drugs or performing surgery. Sarthak Misra from the University of Twente, the Netherlands, and colleagues created four different types of micro-gripper robots,