Italian scientists have developed an edible battery that could pave the way for powering ingestible medical devices without requiring surgical intervention for removal.
The edible battery is made from basic materials found in almonds and capers, making it easily digestible by the body.
The core electrodes of the edible battery are riboflavin and quercetin, both commonly found in food supplements.
The battery could also be used to power digestible food quality monitors and soft robots in the future, as per the scientists' published paper in Advanced Materials.