Here's another article with a short video that show a prototype working. http://www.renewableenergymagazine.com/article/the-power-of-the-vortex-20150407 http:/

Here's another article with a short video that show a prototype working. http://www.renewableenergymagazine.com/article/the-power-of-the-vortex-20150407 http://www.renewableenergymagazine.com/article/the-power-of-...