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.

In the 1966 sci-fi film Fantastic Voyage, a group of scientists ventures inside the body of an injured colleague to save him from a life-threatening blood clot. They get a front-row seat to the ...

A fantastic voyage through the body in a miniature vessel? You probably saw it in a science fiction movie. For patients with intestinal bleeding, it is a reality. Digital chips are so small that a ...