Edible batteries could power smart medicine pills

A flexible biodegradable battery just may be what the doctor ordered.

What happens when you forget a dose of medication your doctor has prescribed for a condition that relies on the timed delivery of your medicine? Enter the smart pill, a sensor-equipped capsule that you only need to take just once. The smart pill releases medicine on a schedule or as your body needs it. But what would power that pill? The answer is simple: an edible battery.

 

 

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