I've read several articles talking about one of the FASTEST growing industries is renewable or green energy. Multiple articles mention it: The Top 5 Fastest Growing Industries of the Future | WOBI : World of Business Ideas Most focus on SOLAR. But what about hydro? What do you think about something like this? Waterotor Energy Technologies There's a great thread discussing solar roadways, it sounds like this product is also in that prototype phase, just wanted your thoughts on it.