Here it is, the first GPS solution for the iPhone. We already saw the PSP solution but now Nav N Go have applied their iGO My May flavor to the Apple devices. Based on Engadget the prototype on display at the CeBIT supports turn by turn directions and location finding via a WiFi key or fob. The WiFi key receives the GPS data and retransmits it over WiFi while the fob offers the option to directly attaches the unit to the iPhone or iPod...