RT @ValaAfshar: Time to reach 50 million users:…

RT @ValaAfshar: Time to reach 50 million users:

Phone: 75 yrs
Radio: 38 yrs
TV: 13 yrs
Internet: 4 yrs
Angry Birds: 35 days

#SXSW http://t.co/cp5MkZd64s

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