T-Mobile's decision to bundle Google's Latitude location-tracking service into the RC33 G1 update may have gotten all the attention this morning, but if you've got a BlackBerry, Window Mobile or S60 device, you can start oversharing right away -- Latitude is built into the newest version of the Google Maps app. Not only that, but it looks like iPhone owners will be able to get in on the fun soon -- Google says it's working on a Latitude app that will "hopefully" be available shortly. We're guessing that means El Goog is tied up in App Store approval shenanigans -- it's certainly been
