On 2014-12-13, Mark Lloyd wrote:
BTW, most of those (traffic lights) seem to use LED arrays now. I
suppose because they last longer.

An unintended side effect of this is snow will accumulate on the traffic
light lenses and block them from view. A friend of mine had an accident
due to this when someone ran a (snow-blocked) red light.

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Roger Blake (Change "invalid" to "com" for email. Google Groups killfiled.)

NSA sedition and treason -- http://www.DeathToNSAthugs.com
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