DIY Biodiesel ~ Homebrew Fuel Processing!

Thanks to Engineering for Change for spotting Wendy Tremayne explaining how to make home made biodiesel with no special equipment in less than five minutes (plus few days settling time), using 3-4 gallons of waste veggie oil plus half-gallon of methanol plus some lye. By-product is glycerin. She says it's "$10 worth of fuel costing about $2 and some time"...