We admit to a weird fascination with electronics that can be swallowed. Whether its robots, cameras, or edible actuators, we find them James Bond-level cool.

So here’s another one for you: A flexible sensor developed at MIT and Brigham and Women’s Hospital in Boston can monitor movements in the stomach, sense ingestion, and power itself for at least two days without degrading

Link: https://spectrum.ieee.org/the-human-os/biomedical/devices/fitbit-for-the-stomach