When you're about to take on a new project you can always find use for an impact wrench. It runs on a rechargeable battery, so it's completely wireless.
Milwaukee M12BIW38-0 3/8-inch Sub Compact Impact Wrench
Milwaukee M12BIW38-0 M12 12V 3/8" Compact Impact Wrench (Body Only)
Milwaukee M12 Sub Compact ⅜″ Impact Wrench - M12BIW38-0
M12 BIW38-0 Sub Compact 3/8in Impact Wrench 12V Bare Unit