Ok, plan B: Fly a kite into the blades, with a rock in a sling dangling below it, and create the world's largest trebuchet.

"Turbine", by Randall Munroe, licensed under Creative Commons Attribution-NonCommercial 2.5 License

Alt Text

Ok, plan B: Fly a kite into the blades, with a rock in a sling dangling below it, and create the world's largest trebuchet.