Can you imagine Human fat as a renewable energy source?  It may be closer than you think.  Earthrace, a 78 foot speedy Eco-Boat, will attempt to sail around the world by using only 100% biofuel.  To demonstrate their dedication for cleaner fuel alternatives, the owners underwent liposuction to produce biofuel for the trip.  This not-for-profit project aims to cause awareness with alternative fuels and cleaner energy solutions.

 
Oprah’s New Yacht

I guess helping yourself to second portions at the dinner table can amount to some goodness after all.  All that excess fat can contribute towards making our world a little greener and fuelling the car you drive!