Depressing graphic shows the time humanity spent watching Gangnam Style

The Economist made this sobering graphic of the hidden cost of the most popular YouTube video of all time—with more than two billion views since June 2012: "At 4:12 minutes, that equates to more than 140m hours, or more than 16,000 years." Then they compared it to some of humanity's most monumental tasks. »12/08/14 6:42pm12/08/14 6:42pm