Want to help save the earth and still get drunk? Scottish scientists are using the byproducts of the whiskey-making process to create biofuel. And it's better than ethanol which needs crops to be grown specifically to harvest the fuel. The whiskey-based biofuel, butanol, gives 30% more output than ethanol, is created from the waste products that we wouldn't use anyway, and can be used in your car's existing engine! Click here for the full story.