90-03/Broderbund Broderbund Software 17 Paul Drive San Rafael, CA 94903-2101 (415) 492-3200 From _Mondo 2000_, #7, Fall 1989: "The player doesn't have to touch, wear, or hold anything in order to interact with the machine. U-Force is able to do this by generating a three-dimensional infrared light grid that picks up and measures all movement within its field...Broderbund [makers of U-F for Nintendo] will be marketing U-F in this country. They claim that exactly how U-F works is a proprietary secret, with two patents still pending..summer shipping.. retail $69.95..