Impossible, I can hear you all cry but not in this case. The masterminds at Black Design Associates have managed to pair a Leica fixed-lens rangefinder camera with an Apple iPhone 4 – and it looks good. The Leica i9 concept offers an independent professional camera system with an ultra-compact body that doubles as a rugged protective case for your iPhone 4. The i9 is a true ready-to-shoot camera with Leica’s superior range finder and a 0.3 second start-up. Photos or videos are stored on the i9’s internal flash memory (expandable with SD) and then uploaded onto your iPhone4 once the Leica app has launched. The i9 offers the high…