Hyundai Tuscon hydrogen fuel cell car on display during Los Angeles Auto Show on Wednesday, Nov. 20, 2013, in Los Angeles. (Photo by Watchara Phomicinda/San Gabriel Valley Tribune)
The 2015 Porsche 918 Spyder plug-in hybrid sports car at Los Angeles Auto Show on Wednesday, Nov. 20, 2013, in Los Angeles. (Photo by Watchara Phomicinda/San Gabriel Valley Tribune)
Hyundai Tuscon hydrogen fuel cell car on display during Los Angeles Auto Show on Wednesday, Nov. 20, 2013, in Los Angeles. (Photo by Watchara Phomicinda/San Gabriel Valley Tribune)
Hyundai Tuscon hydrogen fuel cell car on display during Los Angeles Auto Show on Wednesday, Nov. 20, 2013, in Los Angeles. (Photo by Watchara Phomicinda/San Gabriel Valley Tribune)
A detail view of Hyundai Tuscon hydrogen fuel cell car on display during Los Angeles Auto Show on Wednesday, Nov. 20, 2013, in Los Angeles. (Photo by Watchara Phomicinda/San Gabriel Valley Tribune)
Hyundai Tuscon hydrogen fuel cell car on display during Los Angeles Auto Show on Wednesday, Nov. 20, 2013, in Los Angeles. (Photo by Watchara Phomicinda/San Gabriel Valley Tribune)
XTRUX, VIA Motors first extended range electric-powered pickup truck at Los Angeles Auto Show on Wednesday, Nov. 20, 2013, in Los Angeles. (Photo by Watchara Phomicinda/San Gabriel Valley Tribune)
People look under the hood of the Hyundai Tuscon hydrogen fuel cell car on display at Los Angeles Auto Show on Wednesday, Nov. 20, 2013, in Los Angeles. (Photo by Watchara Phomicinda/San Gabriel Valley Tribune)
VIA Motors electric-solar-powered pickup truck at Los Angeles Auto Show on Wednesday, Nov. 20, 2013, in Los Angeles. (Photo by Watchara Phomicinda/San Gabriel Valley Tribune)
VIA Motors electric-solar-powered pickup truck at Los Angeles Auto Show on Wednesday, Nov. 20, 2013, in Los Angeles. (Photo by Watchara Phomicinda/San Gabriel Valley Tribune)
The onboard charging compartment for one of VIA Motors electric-solar-powered pickup truck at Los Angeles Auto Show on Wednesday, Nov. 20, 2013, in Los Angeles. (Photo by Watchara Phomicinda/San Gabriel Valley Tribune)
The charging compartment for one of VIA Motors XTRUX, the first extended range electric-powered pickup truck at Los Angeles Auto Show on Wednesday, Nov. 20, 2013, in Los Angeles. (Photo by Watchara Phomicinda/San Gabriel Valley Tribune)
Bob Lutz, former Vice President of GM and Father of the Chevy Volt, at Los Angeles Auto Show on Wednesday, Nov. 20, 2013, in Los Angeles. (Photo by Watchara Phomicinda/San Gabriel Valley Tribune)
Bob Lutz, former Vice President of GM and Father of the Chevy Volt, at Los Angeles Auto Show on Wednesday, Nov. 20, 2013, in Los Angeles. (Photo by Watchara Phomicinda/San Gabriel Valley Tribune)
VIA Motors electric-solar-powered pickup truck at Los Angeles Auto Show on Wednesday, Nov. 20, 2013, in Los Angeles. (Photo by Watchara Phomicinda/San Gabriel Valley Tribune)
A Porsche Panamera S E-Hybrid on display at Los Angeles Auto Show on Wednesday, Nov. 20, 2013, in Los Angeles. (Photo by Watchara Phomicinda/San Gabriel Valley Tribune)
The 2014 Honda Accord Plug-in at Los Angeles Auto Show on Wednesday, Nov. 20, 2013, in Los Angeles. (Photo by Watchara Phomicinda/San Gabriel Valley Tribune)
The 2014 Honda Accord Hybrid is on display at Los Angeles Auto Show on Wednesday, Nov. 20, 2013, in Los Angeles. (Photo by Watchara Phomicinda/San Gabriel Valley Tribune)
The Honda Fit EV at Los Angeles Auto Show on Wednesday, Nov. 20, 2013, in Los Angeles. (Photo by Watchara Phomicinda/San Gabriel Valley Tribune)
The Nissan LEAF is display at Los Angeles Auto Show on Wednesday, Nov. 20, 2013, in Los Angeles. (Photo by Watchara Phomicinda/San Gabriel Valley Tribune)
The 2014 Chevy Volt is display at Los Angeles Auto Show on Wednesday, Nov. 20, 2013, in Los Angeles. (Photo by Watchara Phomicinda/San Gabriel Valley Tribune)
The 2014 Cadillac ELR, Extended Range Electric car, at Los Angeles Auto Show on Wednesday, Nov. 20, 2013, in Los Angeles. (Photo by Watchara Phomicinda/San Gabriel Valley Tribune)
The 2014 Chevy Spark EV at Los Angeles Auto Show on Wednesday, Nov. 20, 2013, in Los Angeles. (Photo by Watchara Phomicinda/San Gabriel Valley Tribune)
A detail of Toyota all-electric RAV4 EV at Los Angeles Auto Show on Wednesday, Nov. 20, 2013, in Los Angeles. (Photo by Watchara Phomicinda/San Gabriel Valley Tribune)
Toyota all-electric RAV4 EV at Los Angeles Auto Show on Wednesday, Nov. 20, 2013, in Los Angeles. (Photo by Watchara Phomicinda/San Gabriel Valley Tribune)