Volkswagen has been doing a lot with bio-sourced compressed natural gas lately. First it built a new Scirocco to run on the stuff, then raced the car at the daunting 24 Hours of The Nurburgring Nordschleife — and won.
As if to put an exclamation point on the viability of bio-CNG and its potential as a racing fuel VW is launching a series of races, starting next year, with cars burn the alt fuel... Read more at Wired.com