Robot 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

Robot 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