Fluids in the inner ear can actually power an electronic device, such as an implant
Fluids in the inner ear can actually power an electronic device, such as an implant
By Sid Perkins
Web edition: January 18, 2013
Scientists have designed a small electronic circuit (inside the two golden squares) to monitor and use the natural battery in an animal's ear.
Credit: Mercier et al. (2012), Nature Biotechnology
A natural powerhouse in the ear of guinea pigs can run a tiny electronic device, researchers show. Human ears contain that same structure, which operates like a battery. Doctors might one day use this system to power implants. Some might monitor an individual?s blood. Others could dispense medicines.
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