Like old-fashioned windmills, wind turbines generate energy. Instead of using that energy to grind grain, though, modern turbines harness wind to generate and store electricity, helping to meet the growing demand for green energy.
Amazing Bike Lawn Mowers, article by Warren McLaren on Treehugger. Too funny. I believe that when I saw one of these in some old friends yard ( you know who you are), it was called, A Redneck Lawnmower.