high output windmill/hydropower from pop bottles (stackable)

its ment to be put on 5/16 threadrod with bearings on each end you can stack this spirialing . 100+ watts combined with http://www.thingiverse.com/thing:633603 all you need is a frame and some gears. looks neat in the sun kinda sparkles. I have not yet printed this please wait for a confirmed print unless you feel like a challange.

if its to be used for hydropower do not put directly in the water let it float on the surface in a tiretube or something. the little spokes on the top look a