Facebook wants to takeover YouTube audience

Facebook is making a significant test to push the limits of video with an eye towards Google’s fast-growing YouTube unit. While the company announced testing of new features, the service is already ramping up significant viewership. Facebook video primarily consumed on mobile platforms Facebook currently rivals YouTube by serving up 4 billion videos each day, most of them watched on mobile devices. YouTube has slightly more viewership, the majority of it coming off a computer. But the leading social network wants to take a more significant bite out of YouTube’s estimated $4 billion in revenue per year, testing new features…