Robots Call the Shots

ENCORE Dr. Robot, I presume? Your appendix may be removed by motor-driven, scalpel-wielding mechanical hands one day. Robots are debuting in the medical field… as well as on battlefields. And they´re increasingly making important decisions –“ on their own. But can we teach robots right from wrong? Find out why the onslaught of silicon intelligence has prompted a new field of robo-ethics. Plus, robo-geologists: NASA´s vision for autonomous robots in space.