Medical robots controlled by edible computer chips could deliver drugs inside the body, say researchers. Similar robots could also be used to deliver drugs or vital nutrients to at-risk animals and then naturally biodegrade.
Soft robots that can operate inside the human body are a busy area of research, but they tend to be remotely controlled from outside the body with magnets. Simple computers made from flexible tubes and devices that operate hydraulically – known as microfluidic computers – have been in …