Infinia to develop solar/sterling engine combo

Operating without internal combustion, a Stirling engine utilizes high temperature differentials to drive a piston and produce electricity. We are very excited by the potential of this combined effort, said David Saltman, president and CEO of Open Energy. Infinia is already commercializing a 1 kW engine for residential heating and electricity in Asia and Europe". (Robbert Stirling o invented the gizmo,190 years ago...)  » original news