Nintendo is already guiding you through the Louvre with a 3DS, but a newly published US patent application takes that kind of tourism to a very literal new level. Legend of Zelda creator Shigeru Miyamoto's concept describes a way to direct lost tourists by beaming position information through an overhead grid of infrared transmitters to a mobile device (portrayed as a DS Lite) held by the confused visitor below. The handheld then talks wirelessly to a server that lights up floor displays with maps and directions, and a helpful app on the de
