There Are 7 Billion Mobile Devices On Earth, Almost One For Each Person - discu.eu

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There Are 7 Billion Mobile Devices On Earth, Almost One For Each Person http://singularityhub.com/2014/02/18/there-are-7-billion-mobile-devices-on-earth-almost-one-for-each-person/ 14 comments 18/2/2014 technology