Perhaps the biggest, most pervasive, most important shift in media during the last year has been the rise of location-based services, particularly those used when mobile. New companies with names like FourSquare, Gowalla, and Loopt are letting everyone know where you are, where you aren’t, where you’ve been, and maybe even where you’re going.

Call me a sucker for T Pain, but I love the “I’m on a Boat” video from Lonely Island, the talented trio that produces most of the SNL Digital Shorts you enjoy so much. Well, when doing some “research” today, I discovered a funny re-mix of the video created by some U.S. navy enlisted sailors [...]