http://denver.yourhub.comThe latest story posts in The Denver Newspaper Agency YourHub.comen-usnews@yourhub.com(c) 2009, YourHub.com5A couple of years ago (three to four) the traffic lights in Evergreen had triggers (sensors) in the pavement just before each intersection. Then they put (what looks like) little video cameras on top of the traffic light poles facing the traffic to trigger the traffic lights. Now I notice...http://denver.yourhub.com/Evergreen/Stories/Ask-Dot/Story~483585.aspx6/13/2008 8:48:07 AMLloyd Kerbel