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With the increased bicycle ridership in Columbus, they are implementing sensors for traffic lights (similar to those for cars)
Laila A
Laila A May 08, 2013
With the increased bicycle ridership in Columbus, they are implementing sensors for traffic lights (similar to those for cars)

I've seen these sensors...

Often 0
Occasionally 3
Rarely 1
Never 0
What is it? 1
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