We liked the idea of the iRadar when we first heard about it, and Cobra put the device front and center at its CES 2011 booth (well, right next to the girls in skimpy police uniforms). The iRadar is a radar detector that hooks right up to Cobra's official iPhone app, and will not only alert you when you see speed radar units out on the road, but will also tune in to two different services. "Aura" is Cobra's own service that keeps a "verified" database of red light cameras and speed traps, and the iRadar ThreatCenter is a database specific to the iRadar that tracks, in real time, when the iRadar goes off