A minuscule car that folds up to just 60 inches, made by MIT's media lab, will be deployed in cities around the world for neighborly sharing.
Even without fancy new cars or fuels, technology now motoring off the drawing board will help you take that lead foot off the accelerator and start driving green.
Research indicates that even underused carpool lanes have a smoothing effect on freeway traffic.
A new survey indicates broad interest, but not commitment, in purchasing an electric vehicle.