Interesting NYT article on “pills” that you’ll swallow to track, record and transmit data about your body’s internal functioning.
Disruptions: Medicine That Monitors You
Scientists, researchers and some start-ups are preparing the next, even more intrusive wave of computing: ingestible computers and sensors in pills.

The CorTemp pill, from HQ Inc., has a built-in battery and wirelessly transmits real-time body temperature.