http://www.policeone.com/police-products/police-technology/gps/videos/6280159-Opticom-GPS-System-for-Emergency-Vehicle-Preemption/
traffic preemption - traffic priority systems Merging GPS / AVL with traffic light control can yield up to 20% improvement in response times Seems this should be instituted on a nationwide basis -- You received this message because you are subscribed to the Google Groups "massfire" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/massfire. For more options, visit https://groups.google.com/groups/opt_out.
