Time to reach 50 million users:
Radio 38 years
TV 13 years
Internet 4 years@twitter 9 months
Angry Birds 35 days pic.twitter.com/mYAx7GdWRW— Vala Afshar (@ValaAfshar) December 12, 2015
Time to reach 50 million users
27 Dec 2015 Leave a comment
in economic history, industrial organisation, survivor principle Tags: creative destruction, technology diffusion
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