DIY: Make your own biodiesel for fun and profit
While it's legal for Brits to make their own highly-flammable fuel right in their own back yards, it's not clear how U.S. authorities would react. We can easily see your neighbors freaking out at the site of this thing next to your kids' swing set. So before you go ordering one of these, check your state and local laws. That is, unless you're just dying to know what Guantanomo is like in the fall.
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