Conventional cars are giving hybrids a run for their money
(NEWSER) - Hybrids are gas-sipping wonders, and electric cars may be the green wave of the future, but oil-addicted America's best hope may be ... the conventional gasoline engine, reports the Washington Post . GM, Ford, and Hyundai are now selling cars with conventional engines that get 40mpg or better on the highway, and getting there wasn't that hard: Chevy shaved 200 hundred pounds off its Cruze Eco, tightened the aerodynamics, upgraded the engine, and is now squeezing 50mpg out of the car. More»