Homemade motorized kitchen coffee grinder. What an unbelievably great idea.
Check out this unique upcycled kitchen creation. A very clever Canadian man attached an induction motor to a hand powered coffee grinder. The creator says it started out as just an experiment but now it gets used on a daily basis. Also a fantastic how to video if you happen to have the tools.
For more info visit http://woodgears.ca/kitchen/coffee_grinder.html