Amy Harder Previews Innovative Efficient Technologies at the Washington D.C. Auto Show

Get a first glimpse into what a few automakers hoping will be your fuel-efficient future car. Whether because of Obama's renewed call for increased vehicular efficiency or just to meet market demand, automakers have brought some interesting new cars to the show.

Amy Harder, who covers energy and environmental policy at the National Journal, recorded these updates as a part of Planet Forward's Ask an Expert" project.

Honda's Natural Gas Vehicle

Toyota's Fuel Cell Sedan

Ford's Electric Focus

Honda Fit EV

Toyota's Prius V