Well, it's quite the day for any GPS-related announcement, but Microsoft has nonetheless made a fairly big one of its own, with it dropping word via a simple service announcement that it's killing off its MSN Direct live information service for navigation units (among other devices -- even the odd coffeemaker). Those relying on the FM-based service won't be left in the lurch just yet, however, as the shutdown won't occur until January 1st, 2012. Anyone looking to move on with their lives before that can also cancel their service at any point prior to the shutd