Njection.com is a Web site that provides drivers information on the location of red light cameras and speed traps by allowing users to upload locations of such places which are then displayed on a map

Drivers in the U.S. can download information directly to their in- car GPS device for $40 a year and have access to continually updated files pointing out the locations of speed traps and red light cameras. Access to information about speed traps on the site is free.