(PhysOrg.com) -- Researchers at Michigan State University have built a prototype, based on the research first released in 2009, of the Wave Disk Generator -- an engine that does not have pistons, ...

Michigan State University is developing a novel generator for use in hybrid automobile engines. Nearly 85 percent of automobile fuel is wasted. Only 15 percent of fuel is actually used for propulsion.

Wave Disc Engine. Michigan State will complete its prototype development of a new gas-fueled electricity generator, five times more efficient than traditional auto engines in electricity production, ...

Those attending the DoE's Advanced Research Projects Agency – Energy (ARPA-E) Energy Innovation Summit a few weeks back got to see something called a wave-disk generator, or WDG, said to use about 60% ...