September 26, 2016
All those cars on California's famously gridlocked highways could be doing more than using energy. They could be producing it.
The California Energy Commission is investing $2 million to study whether piezoelectric crystals can be used to produce electricity from the mechanical energy created by vehicles driving on roads...
Read more at The Los Angeles Times: http://www.latimes.com/business/la-fi-tn-traffic-electricity-20160926-snap-story.html