XPost: alt.energy.renewable   
   From: rsw@therandymon.com   
      
   https://www.rs-online.com/designspark/inventors-and-the-inventio   
   -the-rolling-fluid-turbine?cm_mmc=US-EM-_-DSN_20170313-_-DM41417   
   _-TTB_URL4&cid=DM41417&bid=248985283   
      
   Having trouble watching the video, but the Czech prof is a smart guy.   
      
      
   Also:   
   "Verdant energy" launching floating thingie that spins in tidal flows.   
      
   https://energy.gov/articles/turbines-nyc-east-river-will-provide   
   power-9500-residents   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)