April 16, 2011 10:43 am GMT
Original Link: http://feeds.mashable.com/~r/Mashable/~3/hMgzAo3kydo/
Startup Aims To Build Billboards That Target You, Personally
Digital billboards that display different ads depending on who is looking at them were once only found in Minority Report. But a recently launch…Original Link: http://feeds.mashable.com/~r/Mashable/~3/hMgzAo3kydo/
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