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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.
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.
Aquatic Microbes Solve the Energy Crisis (3:19)
Two words could solve the energy crisis - \"aquatic microbes\". Watch this video showing how a company called Solazyme created the first ever algae-derived biodiesel fuel (with aquatic microbes inside) to help power a factory-standard automobile.
Discoveries: Compressed Air Car (2:48)
Would you believe there's a new car that runs on air? Learn more about breathing easy in your auto in this video.

