I got it. Have a try...

I got it. Have a try...

Originally shared by George Takei

Comment with "Solved" and +1 this if you get it. It's a bit maddening--but don't give away the answer. (It admittedly took me a while.)

Floating wind turbine.

Floating wind turbine.

After some testing time the turbine was inaugurated on June 16.

http://cleantechnica.com/2012/06/18/floating-wind-turbine-installed-portuguese-coast/

Interesting to see that it passed the strong gusty winds tests during the winter. I see it every week while riding my bike along the sea shore...