Waste heat from combustion could power 11.4 million U.S. homes a year
Engineers at Berkeley, California start-up Alphabet Energy have developed a cutting-edge renewable energy device that taps the energy from an often over-looked source: waste heat. Now, we've definitely seen technologies before that harness energy from waste heat, but according to Berkeley Engineer, Alphabet's devices are the most efficient thermoelectric devices ever created and the company is setting their sights on major sources of waste heat -- combustion exhaust from power plants and vehicles. “Waste heat is everywhere,” said CEO Matt Scullin. [node:read-more:link]