Mercedes-Benz showcases its Vito E-CELL emissions-free people hauler

It may not be the sexiest electric vehicle on display at the 2012 Geneva Motor Show, but the Mercedes-Benz Vito E-Cell is definitely one of the hardest working. The MPV carries up to seven passengers without blowing a puff of tailpipe smoke. Mercedes used the show to present a transparent model of the upcoming van.