How to build an engaged social media community on Facebook. Sam Zivot of athletic-wear brand Lorna Jane explains how they went from 0-350,000 fans on Facebook in 18 months and how they keep their fans engaged.

Crowd funding platforms allow those with creative, commercial, charitable, and community projects to use their networks (and the greater internet audience) to raise funds for a range of initiatives. Guest: Bryan Vadas, iPledge

The way we watch television has changed. TV shows are creating ways for us to engage with their content and with each other as we watch. ABC TV's Q&A program is a great example of a show doing it well. Guest: Anna Klauzner, Interactivity Producer, Q&A.