Hello Gurus I think that emergency vehicles are detected at stoplights. Is there a standard way this is done that can be adapted to a PIC ? Is emergency vehicle detection a patented process ? Can anyone use it in a product ? Gus S Calabrese 303.964.9670 vm 303.908.7716 cell no vm www.omegadogs.com 4337 Raleigh St Denver, CO 80212 -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu