clearing ice fishing holes
Minnesota inventor takes the mess out of clearing ice fishing holes
"Burkel, who invented the new device for clearing slush from ice fishing holes, said sales of the product have been brisk since hitting the market about three weeks ago. A battery-powered drill runs the Slush Copter, which creates a whirl-pool like ..."
http://www.grandforksherald.com/event/article/id/253819/