WindBelts

• for energy : http://www.humdingerwind.com/#/wi_overview/

• for art : http://www.smartplanet.com/technology/blog/thinking-tech/a-wind-farm-without-turbines/5501/** and http://news.discovery.com/tech/wind-power-without-the-blades.html

Seems Saphon Energy has a turbine-less wind system based on sail-boat technology.