More entrepreneurs are starting businesses, according to a recent report from the Kaufmann Foundation. It's great news, but there are still long-term concerns.
The social media giant admitted that it had been miscalculating the average duration of video viewed, but the impact may well be limited.
Google's Display Network can do more with Twitter's user data than Twitter can do on its own.
Facebook users struggling to keep up with their news feed content are often viewing video ads for mere moments. Getting them to watch longer will be tricky.