Snapchat, Twitter, Mobile

Andrew Wallenstein covers the growth of Snapchat as a mobile platform for shows, as James Corden announced a coming Late Late Show Snapchat series, while Kerry Flynn looks at technology being developed to put Snaps on bigger screens. Meanwhile, Marissa Lang says Twitter's push into video could push out some users, and AT&T's CEO foresees 20 minute-episodes of Game of Thrones made for watching on phones.