Originally Posted by theDreamer

Good info on the Speed Channel thing, but the rest of your post is actually very very wrong. There are numerous websites which test the radar detectors to see which ones do work. Many of them, the higher price ones, have shown to outdo many cop tactics, especially with GPS technology and full 360 degree awareness. Plus throw in the understanding of how k band and laser frequency work and you now have systems which rebound the signal in an unusable manner for the cop negating his ability to track your speed.