Converting three skateboard planks to act as the blades on an electric ceiling fan is surprisingly straightforward, as Notcot's NOTlabs demonstrates: "staring at the ugly, boring ceiling fan that hung above us led to the idea of of skateboards as fan blades! And sure enough a few days later, skateboards and a nice simple ceiling fan was acquired to test with!"
NOTlabs: The Skateboard Fan- 07.05.12
(via Neatorama)