These days, there are several energy-efficient powertrains, but which automotive technology is most likely to replace the gas engine? Which will become your new ride?
Pedal-Powered Snow Plow
With a riding lawn mower chassis, bike chains and gears, and two plastic shovels you can create this pedal powered snow plow.
Get with a Carpool
Innovative carpool-connection services and ride-share programs help commuters reduce their environmental footprint and save big bucks on gas.