HempCar runs on pure hempseed oil

In-depth interviews with the people behind HempCar... HempCar visited Portland, Oregon on it's national tour to show how diesel engines can run on pure hempseed oil. They are traveling 10,000 miles through 48 cities in the US and Canada in a ninety day tour that has been covered by media across North America. Kellie & Grayson Sigler and Scott Furr are interviewed. Go to www.hempcar.org for more info and to support their tour.