Worldwide, people are watching more than 1 billion hours a day of YouTube videos, a number that threatens to topple the primacy of U.S. television viewing. That represents a 10-fold increase in YouTube viewership since 2012, said to be pegged, in part, to Google’s use of artificial intelligence to recommend videos. These personalized video line-ups keep people watching, and YouTube’s exponential growth of content — 400 hours of video uploaded each minute — means there’s always something new to watch. Continue reading At 1 Billion Video Hours Daily, YouTube May Topple TV Views