radar detector Updates radar detector The latest tendency with radar detectors is devices that produce laser lights using a semiconductor. This new technology far surpasses the older radar detectors that uses radio signals to detect police. Detectors that use lasers, also identified as 'ladar,' are the cutting edge and users experience unbelievable success with the newer models. Since police now use guns that are a mixture of laser and radar, these radar detectors work by picking up the laser portion and transmitting a sound to caution the driver of their speed. Some police and state patrols are now using narrow laser beams, which are much more difficult to detect. The older radar detectors are totally at a loss when it comes to these slim laser beams, but the new laser radar detectors can sense these beams, even though the advanced notification is strictly limited. Even if you get a speeding ticket, it is still possible to argue your case against the ticket if the evidence was obtained by radar. radar detector Radar detectors are small devices used by many drivers to identify the existence of radar police units. These radar detectors will pick up the radar guns signal before the driver speeds his/her automobile past the law enforcement using it. discount radar detector