The PogoAlert features a compact 1.8-inch LCD screen that mounts on your car’s dashboard or windshield, and lets you know when you’re approaching a speed trap or traffic camera. It also comes with live radar and laser detection to alert you to new spots that aren’t yet in the GPS database. Since it’s loaded with GPS data, it can also alert you to the current speed limit, and only alarm if you’ve exceeded that. Remember that radar and laser detectors aren’t legal in all localities, so check your local laws before thinking about one of these