Muscle cars have long been a staple of the American auto industry, but can these classics be redesigned to have speed, horsepower and even protect the environment at the same time? Engineering students from across the country are taking on the challenge by going under the hood of a 2016 Chevy Camaro to find out. Joining us from Seattle, the site of the Eco 3 competition, are Brittany Galloway, a student from The University of Alabama and Mr. John Haraf of General Motors Sources: WSFA 12, WIAT CBS 42