Garmin already had a little fun at CeBIT this year, but it looks as if the PND maker is gearing up for quite a thrilling IFA, too. For starters, we've confirmed that the nüvi 1690 you've seen floating about is legitimate, and if Garmin prices those connected services right (read: gives them away), it stands a chance of being a real winner. Slated to launch on September 3rd just as IFA kicks off, the 1690 will pack a 4.3-inch WVGA display, North American maps, text-to-speech, Bluetooth...