TechnologyRobot that climbs through gut without losing grip could deliver drugs A robot that uses its spiked feet to cling to the mucus-covered lining of the gut could one day climb through the human body to install monitoring devices or deliver therapies 51¶¯Âþ
CommentLove drugs are coming and they bring big ethical problems with them Drugs to help people fall in love are increasingly becoming viable, but they could cause harm as well as happiness, says Anna MachinComment