This New VAWT design could change everything

People are constantly innovating new designs and its only a matter of time before the VAWTs will catch up to the performance of the HAWT designs now available. I know that in the pass I have sort of down played the VAWT designs, but now after some research I have to say I might reconsider my choices

Link to video; Jim's cool stuff
   • A new type of VAWT that is easy to build  


Link to video; Smart servo
   • Magnus effect vertical axis wind turb...