upgraded lithium batteries!
 

http://www.personaltechpipeline.com/...rssfeed_pl_ptp

oh yeah imagine abusing your electrical power and then going down a simple hill to get a full charge!!!!

http://www.greencarcongress.com/2006...velops_ne.html

those guys are working on one too! at least we know hybrid cars will get crazier!

i'm glad the scientists are working at something we need NOW!