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Old 05-27-2016, 11:47 AM   #110
glatt
 
Join Date: Jul 2003
Location: Arlington, VA
Posts: 27,717
When the system gets advanced enough, we won't need traffic signals any longer, and pedestrians will have homing beacons they wear (probably built into their phones) that make the cars stop for them as they approach a curb to cross the street.
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