About Tom CotterTom Cotter is a renewable energy evangelist, social entrepreneur, activist, trained presenter for the Climate Reality Project and ordained minister. Professionally, Tom is Regional Sales Manager at Real Goods Solar. Tom drives a 2011 Nissan LEAF that is charged by the solar on his home. His wife drives a 2002 VW Jetta TDI with a www.greasecar.com conversion kit, allowing it to run on waste vegetable oil, along with biodiesel or diesel. His children drive a electric play car around the yard that Tom converted to solar power, of course.