Activity lofan888 posted a tweet: 10 years, 3 months ago RT @gigaom: How YouTube reinvented its mobile app http://t.co/TJ8kY2xMCf http://t.co/9l797RFD6b
RT @gigaom: How YouTube reinvented its mobile app http://t.co/TJ8kY2xMCf http://t.co/9l797RFD6b
RT @gigaom: How YouTube reinvented its mobile app http://t.co/TJ8kY2xMCf http://t.co/9l797RFD6b