By Chris Scott Barr Radar detectors are nothing new. Sure, they’ve gotten their fair share of upgrades to keep up with the latest police equipment, but how effective are they against speed and red-light cameras? I don’t know of any that are able to warn you of either device, which might land you a ticket in the mail. Thankfully, Cobra has a trick up their sleeve. The new Cobra SL3 has built-in GPS functionality so that it can tell you when you are approaching

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Cobra SL3 Helps You Avoid Speed Cameras