National
A Toyota Prius is charged up at a ChargePoint station exhibit at the Electric Drive Transportation Association's conference in Washington, DC, on December 3, 2008. (Jim Lo Scalzo/MCT)
MCT
Global Electric Motors (GEM), a Chrysler company, shows off their line of battery-electric vehicles at the Electric Drive Transportation Association's conference in Washington, DC, on December 3, 2008. (Jim Lo Scalzo/MCT)
MCT
Mercedes' F-Cell vehicle is displayed at the Electric Drive Transportation Association's conference in Washington, DC, on December 3, 2008. (Jim Lo Scalzo/MCT)
MCT
The City by Think is displayed at the Electric Drive Transportation Association's conference in Washington, DC, on December 3, 2008. (Jim Lo Scalzo/MCT)
MCT
A Toyota Plug-in HV is displayed at the Electric Drive Transportation Association's conference in Washington, DC, on December 3, 2008. (Jim Lo Scalzo/MCT)
MCT
of 5
i
