Every year, automakers of the world fill the Frankfurt convention center with the newest car technology and designs. This year at the Frankfurt Auto Show, that means hybrids and full-electric cars are stealing the show, with a large number of the 70 world-premier vehicles running on either battery power or hybrid gas-electric systems.

http://thinkprogress.org/climate/2013/09/10/2598351/frankfurt-auto-electric/