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http://www.scoutlondon.com/2011/11/15/tfls-online-countdown-system-is-live-publicised/
Also check this on TFL website. I use it on mobile.
Burcu K
Burcu K May 04, 2013
http://www.scoutlondon.com/2011/11/15/tfls-online-countdown-system-is-live-publicised/
Also check this on TFL website. I use it on mobile.

I've seen these sensors...

Often 7
Occasionally 2
Rarely 3
Never 2
What is it? 0
1 Comment     14 Tags
Similar Photos: Making cities energy smart<br/><br/>http://blogs.msdn.co<wbr/><span class="wbr"></span>m/b/ukgovernment/arc<wbr/><span class="wbr"></span>hive/2012/02/02/maki<wbr/><span class="wbr"></span>ng-cities-energy-sma<wbr/><span class="wbr"></span>rt.aspx This tunnel has sensors that monitor the amount of air flow and visibility as well as the presence of gas emissions. On my bike ride this morning, I took this picture of pavement sensors under the road that sense when to change the traffic light.

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