Comments on: ‘Green’ traffic lights? what took so long?! http://techburgh.com/blog/2009/10/22/green-traffic-lights-what-took-so-long/ TechBurgh - Relevant Tech. News. Reviews. Views. PodCasts Fri, 19 Mar 2010 04:10:41 -0400 http://wordpress.org/?v=2.9.2 hourly 1 By: itpittsburgh http://techburgh.com/blog/2009/10/22/green-traffic-lights-what-took-so-long/comment-page-1/#comment-2168 itpittsburgh Thu, 22 Oct 2009 23:01:34 +0000 http://techburgh.com/blog/2009/10/22/green-traffic-lights-what-took-so-long/#comment-2168 Yeah I guess I did know that. hmmm<br>Maybe there could be an additional, small er signal or something. <br>There must be a way around it. Yeah I guess I did know that. hmmm
Maybe there could be an additional, small er signal or something.
There must be a way around it.

]]> By: Name http://techburgh.com/blog/2009/10/22/green-traffic-lights-what-took-so-long/comment-page-1/#comment-2166 Name Thu, 22 Oct 2009 22:10:08 +0000 http://techburgh.com/blog/2009/10/22/green-traffic-lights-what-took-so-long/#comment-2166 "Why do we need 3 lights on a traffic light anyway?" <br><br>Since there is a small but significant portion of the population that experiences red/green color vision deficiency, the standardized positioning of the lamps enables these person to still drive without needing to be able to recognize the difference between red and green. This lamp suggestion would pose a problem for those drivers “Why do we need 3 lights on a traffic light anyway?”

Since there is a small but significant portion of the population that experiences red/green color vision deficiency, the standardized positioning of the lamps enables these person to still drive without needing to be able to recognize the difference between red and green. This lamp suggestion would pose a problem for those drivers

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