The Digiday Publishing Summit will stream live today from Vail, Colorado, starting at 6:30 p.m. EST. Sessions will cover how publishers adapt to technological change. Today’s sessions focus in particular on the shift to mobile. Neil Vogel, CEO of About.com, will speak to how it is making mobile work. In another session, Sarah Frank, executive producer at NowThis, and Chris Pirrone, general manager of USA Today’s digital sports properties, will discuss how to be a truly “mobile-first” publisher. Shazam’s Rory Partalis will discuss how the music recognition app is making great mobile ads.