A new technology generates electrical energy from temperature differences in the ocean. Using a non-toxic material with the ability to dramatically expand and contract, the energy produced can power an underwater craft indefinitely. Read the December 2016 Press Release (PDF).
Powered Up for Oceans Protection: How a NASA scientist invented a renewable underwater battery that will change our ability to protect our oceans
In this interview Yi Chao explains how Seatrec’s technology is turning the ocean’s thermal energy into electricity