Oh sure, Nikon's got its own solution for adding native geotagging to your existing DSLR, but the GP-1 dongle definitely has its drawbacks. Aside from sucking down around 4x more power than Gisteq's new PhotoTrackr Plus, it also eliminates the ability to use a dedicated flash in the hotshoe while capturing GPS data. Moreover, it has to warm up every time you turn the camera on / off, and there's just 18 tracking channels compared to the Gisteq's 44. Regardless of the back and forth, we do appreciate the PhotoTrackr Plus' ability to plug directly into the 10-pin terminal that few amateurs even think to
