The Tipping Point RT @zod…
The Tipping Point RT @zodot: Latest Nielsen numbers: over 50% of U.S. mobile subscribers own smartphones http://t.co/nRKIVys8 #mobile
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The Tipping Point RT @zodot: Latest Nielsen numbers: over 50% of U.S. mobile subscribers own smartphones http://t.co/nRKIVys8 #mobile