Car Engine Powered by Lasers

Everything else about an automobile is being retooled to be leaner and greener, so it was only a matter of time before spark plugs got a second look. While they might seem like an essential component for ignition, a group of Japanese researchers think their lasers can do a better job.

By Alyssa Danigelis

Full Story: http://news.discovery.com/tech/laser-car-engine-power-110502.html