Facebook is going to start showing ads in the middle of its videos and sharing the money with publishers

Mark Zuckerberg has been building a video empire. Time to turn it into a business. Facebook wants to show more ads to people who watch its videos and start making money for the people who supply it with those videos. Industry sources say the social network is going to start testing a new "mid-roll" ad format, which will give video publishers the chance to insert ads into their clips after people have watched them for at least 20 seconds. For now, Facebook will sell the ads and share the revenue ...