Another Green Scam

Look at this beautiful contraption, look at the slick video, and then do some simple calculations to see if the claims are actually supported by simple physics.  Sadly most people will just look at the amazing contraption and will be sucked in by the slick video  to save the planet and help all those poor people who have limited or no access to electricity. Before you buy one of these things that no poor person in the third world could ever afford, read this.