Will you be swallowing your next fitness tracker?

Wearable health monitors will likely make way for gadgets that can detect heart and breathing rate from the inside

The days of having to wear electrodes, clips and gadgets to monitor your health while in hospital or your fitness when going about your daily business may be over. Your next tracker could be ingestible.

Researchers from Massachusetts Institute of Technology have developed an sensor that monitors a patient's heart rate and breathing from the inside.