We recently reported on a teenager who is using GPS technology to try to get out of a speeding ticket. Website, Njection wants you to avoid getting speeding tickets in the first place by using your GPS navigation device. Njection features a tool it calls a “Speedtrap Mashup.” The tool uses map data from Microsoft Virtual Earth and overlays onto that data with known speed traps and red light cameras. How are the trap and camera locations known? Because Njection users enter the information into the site, which