Pinterest Monthly Web Uniques down from 54 million in April to 47 million in July as userbase shifts to mobile.
Mobile Ad Spend will grow from $13.6B in 2013 to $45B in 2016. Internet Ad Spend will reach $121B In 2014, 23% of $537B Total Ad Spend.
Eight things Marc Andreessen said to Quartz that made us sit up and listen
How Facebook Squashed Twitter, by Ben Thompson, Stratechery