Engineers harness stomach acid to power tiny sensors
Researchers at MIT and Brigham and Women’s Hospital have designed and demonstrated a small, ingestible voltaic cell that is sustained by the acidic fluids in the stomach. Credit: Diemut Strebe Researchers at MIT and Brigham and Women’s Hospital have designed and demonstrated a small voltaic cell that is sustained by the acidic fluids in the stomach. The system can generate enough power to run small sensors or […]