Ingestible video capsule endoscopes have been around for a while, but they’re severely limited and not controllable by physicians, relying entirely on gravity and the digestive system for movement.

PRINCETON, Ill. (AP) Rex Hunter of Princeton didn't quite know what to make of the flashing capsule his doctor told him to swallow. He was dealing with blood in his stool and had been through test ...

Endoscopies could be replaced by far less invasive capsule sponge tests for half of all patients with Barrett's esophagus, a known precursor to esophageal cancer, according to a new study by ...