Do you remember the moment you knew you'd be online for the rest of your life? Tonight's panel explores just how online our lives have become, whether you are truly part of the modern world if you go offline, and how anyone can truly claim to be a social media expert. Guests: Stilgherrian, stilgherrian.com; Nick Broughal, gizmodo.com.au; and Scott Rhodie, hothouse.com.au. Less