I built a Backchannel
Beside giving a talk there, For the Hotspot day I was also asked to build a backchannel. For those who haven’t seen one yet: A backchannel is a public chatroom where the audience can interact with the speaker and itself. The audience can include their messages by texting them to a (dutch) shortcode, or using a hashmark in their twitter posts. It enhances the involvement of the audience with the talk, as they have a way to interact with eachother, without disturbing the presentation.
The screen updates every few seconds, and fades in the new messages. If needed a moderator can remove unwanted ones. I plan on using it for other events as well. If your looking for a backchannel, let me know.

