While Callaway has been helping you navigate the golf course for awhile, all its imagery has been abstract; that's not much help if it turns out a patch marked "rough" on one hole is really shorthand for "crocodile-infested swamp." To that end, Callaway is launching the upro mx+, an upgraded version of its GPS tracker that uses real overhead photography to give a more realistic impression of the green, as well as to hint whether or not there's any chance you'll get your ball back if you mess up. Along with the static images, there's video flyovers to
