Reading the title of the entry, you wou would think ‘Why would I do that, I never have beer leftovers! And although I only very rarely drink beer I must agree with that. But the folks at E-Fuel claim that regular household sugar or even beer can generate lots of biofuel with their E-Fuel 100. For a staggering $9.995 (local tax credits may make the item more interesting). As a collaboration with a brewery in Sierra Nevada has shown, the E-Fuel 100 is more geared at companies than your average household. Read more »