Prototype Car motor is 60% efficient compared to standard 15%(nbcnews.com)
nbcnews.com
Prototype Car motor is 60% efficient compared to standard 15%
http://www.nbcnews.com/id/42460541/ns/technology_and_science-innovation/t/new-engine-sends-shock-waves-through-auto-industry/#.UUNoShdnrAM