Google Maps 6.0 brought a promise of indoor navigation back in November of last year, but outside of a few dozen airports, transit hubs and retail outlets, we had no idea where it was or wasn't implemented. Turns out, Google (smartly) mapped out lots of Las Vegas before the annual Consumer Electronics Show, as many of our contemporaries have pointed out over at The Sands and Venetian. We also confirmed that indoor mapping worked here at CES Unveiled, and given the dearth of wireless connectivity inside most of Vegas' frequented locales, it's certainly a blessi