Excavating a basement using professional machinery is nothing new but doing it with radio controlled (RC) scaled models is something unheard of. Welcome to the little big world of Joe, from Saskatchewan, Canada. For the past 7 years (!), Joe has been digging out his basement at an average annual rate of 8 to 9 cubic feet using nothing more than RC tractors and trucks! Read more see photos and watch several videos via the source link. Source: http://carscoop.blogspot.com/2012/02/canadian-digs-out-basement-using-only.html
That is pretty cool, good find GPS. If he had operators for all the equipment he could probably get 8 to 9 cubic feet a day. If he wasn't so far away, I'ed give him a hand. ;D