SAN FRANCISCO, United States (AFP) — YouTube on Monday said that a billion hours of video is being watched daily at the Google-owned online viewing venue in “big milestone” for the service. “Let’s put that in perspective,” YouTube vice president of engineering Cristos Goodrow said in an online post announcing the achievement. “If you were to sit and watch a billion hours of YouTube, it would take you over 100,000 years,” he said. Online video […]