Unintended Consequences

KnoBlog

Wednesday, December 30. 2009

LED traffic signals


Apparently the same LED traffic signals that are more efficient and generate less heat can create a potential deadly problem in areas that get a lot of snow.


http://www.chicagotribune.com/news/chi-led-traffic-lights-29-dec29,0,3473513.story


Posted by Anatoly in Unintended Consequences at 15:28 | Comments (0) | Trackbacks (0)
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