How about a lawn-mower that is designed to obtain is energy by cutting, ingesting and extracting energy from it's biomass clippings? It could additionally use conventional and alternative fuels (such as gasoline, heavy fuel, kerosene, diesel, propane, coal, cooking oil and solar) when suitable.
Register for free to join our community of investors and share your ideas. You will also get access to streaming quotes, interactive charts, trades, portfolio, live options flow and more tools.