I think it would be better to lean towards hydro-powered vehicles: The very interesting part battery, fuel and pedal powered Twike ($18-30,000) http://digiads.com.au/car-news/latest-MISC-news/2007_Twike_Tri_Electric_Hybrid_200704.html and the ZENN (Zero Emissions, No Noise): http://www.zenncars.com/ and leave the countryside for human consumption and grazing. Marilyn