Trapster is a Palm Pre webOS app that alerts you as you approach police speed traps, red light cameras, speed cameras, and other roadway wallet hazards. It gives a spoken warning as you approach, such as "live police" or "red light camera".
WIRED Magazine #1 of apps that make the most of location.
"Trapster is a new, geopositioning-based anti-ticket technology all driving enthusiasts will want to know about." - Arthur St. Antoine, Motor Trend.
Download: Available in the Palm Pre app catalog