Green Car Contests Challenging Students to Think of EV Charging, Eco-Driving. betterplaceyokohamamodel630.jpg With more fuel-efficient vehicles being pitched as key to a better future – at least from an environmental standpoint – two major … Progressive Corp., one of the largest U.S. auto insurers, said that it’s launching a contest for high school students to design dashboard instrumentation that helps drivers change their driving habits to boost their gas mileage. …