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RFID card reader on the buses
Barbara P9
Barbara P9 May 09, 2013
RFID card reader on the buses

I've seen these sensors...

Often 2
Occasionally 1
Rarely 1
Never 2
What is it? 0
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Similar Photos: Bike traffic light, Amsterdam. Cycling is so much easier, especially when cyclists are often not recognized by (auto) traffic sensors. BU gets Smart City research grant. photo by Mikael Colville-Andersen (copenhagenize.com)<br/><br/>Sensors show how many cyclists passed a point today and in all since 15 july 2009.

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