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.
A disc-shaped shock wave generator is about 45% more efficient than ordinary combustion engines. Those attending the DoE's Advanced Research Projects Agency – Energy (ARPA-E) Energy Innovation Summit ...
NASA FISO presentation – This Way To Deep Space Electric Propulsion Human Missions to the Moon, Asteroids, and Mars (27 pages) New solar array technologies (e.g. ROSA, FAST, Ultraflex) could provide ...