We don't often jailbreak our iPhones to test apps, but a facial recognition unlock tool seemed a worthy excuse, so we gave it a shot. RecognizeMe uses the front-facing camera in your iPhone 4 (and iPad 2, eventually) to unlock the phone for its owner. Unfortunately, it also unlocked the device for Brian Heater (center), our resident 900 number enthusiast, and Bianca Bosker, Huf