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Diesel Cars from GM (1:39)
Watch this Medialink video showing the benefits of diesel engines. In Europe, diesel engines make up about 60% of vehicles. In the U.S., diesel engines have traditionally been found in large trucks and semis, but GM is helping to change that.
How Fuel Cells Work (3:18)
Fuel cells may soon generate electrical power for all sorts of devices we use every day. Learn more about fuel cells in this video from HowStuffWorks.
Invention Nation: Vegetable-Oil Engine (3:29)
Watch as this van is converted to a vegetable-oil burning machine. Learn more about alternative fuel in this video.
Invention Nation: Biodiesel (3:37)
The boys learn to make biodiesel fuel from vegetable oil. Learn more about biodiesel and alternative fuel in this video.
Energy Policy: Investing in Biofuels (1:19)
John Hofmeister, President of Shell Oil Corp., discusses potential sources of biofuel. Learn more about biofuels in this video.
