Last we saw Casio's GPS-equipped EX-10HG it was still in prototype form at CES, but the company was back with it again at PMA this week, and thankfully was a bit more talkative this time. The big news is that the camera will be available in October of this year, and will cost "around $400." That will get you a 12.1-megapixel camera that not only does geotagging of photos (with some accelerometer-based assistance when a GPS signal isn't available), but can even double as a navigation system in a pinch -- although it's still not exactly clear how fully functional that aspect of the camera will be
