Audio conversations that span to hundreds, if not thousands, of people have been quite the rage in the past few years. Podcasts are a good example of this success: there have never been so many as these days, and there’s a certain appeal to just listening to a conversation without the actual need for any visual aid or medium. It becomes even more interesting when you envision the possibility of more interactive conversations, where anyone from the audience can chime in at any time and share their thoughts. This has been at the basis of the success of platforms like…