Edible batteries inspired by rice paper power medical devices in the body
Nature, Published online: 21 September 2026; doi:10.1038/d41586-026-02987-3 The tiny power sources, tested in pigs, dissolve inside the digestive tract after several months.
Reports & sources
Nature
Edible batteries inspired by rice paper power medical devices in the body (opens Nature)Nature's feed description
Live Science
Scientists made a paper battery you can swallow to power internal medical devices (opens Live Science)Live Science's feed description