"TodaysMeet helps you embrace the backchannel and connect with your audience in realtime.
Encourage the room to use the live stream to make comments, ask questions, and use that feedback to tailor your presentation, sharpen your points, and address audience needs."
Tony Hirst embeds the real-time twitter backchannel discussion into the JISC10 conference keynotes (or if you prefer your video without subtitles http://www.jisc.ac.uk/events/2010/04/jisc10/keynotes.aspx). Something for WCeLfest2011?
Unfortunately it's quite expensive
"Event Eye is the first in a new generation of tools to enable event organizers to capture the backchannel and to integrate it with the main themes and presentations of the conference, to create a fluid dialogue that demonstrates an understanding of the audience and makes the links between the disparate comments.
By using Event Eye, organisers will understand the mood and interests of their audience and will be able to react in real time to audience feedback and need. Event Eye has the potential to build the social capital of a conference, capture the collective intelligence and to turn an event into a movement."
"TAGS Viewer allows users to browse, explore, and search a Twitter archive. As a backend, it requires Martin Hawksey's Twitter Archive Google Spreadsheet (TAGS). TAGS provides a free, non-technical method of archiving tweets for a given hashtag, which can be particularly useful for capturing a conference's backchannel.
This application is contained in a single HTML file and has no server dependencies, which makes it easy to host anywhere: just upload a single file (this one!) and you're done. Or, if you don't need to share it with anyone, just double-click the file on your hard drive to open it in your Web browser. Configuration is as simple as supplying a Google Spreadsheet URL"
On this page we want to look at how to actively incorporate the backchannel (and hence the audience) in the presentation. This moves the presentation from one-way delivery to a two-way dialogue with the audience.
A range of tools using Powerpoint and Adobe Flash including twitter feedback slides, Powerpoint auto-tweet, Powerpoint twitter voting. From Noeline Wright's speed seminar.
uses a web browser - students tell the teacher anonymously whether they understand the material or are confused by it - the teacher gets a continuous graph during the lecture. All responses are anonymous.
backchan.nl is tool for involving audiences in presentations by letting them suggest questions and vote on each other's questions. backchan.nl is intended for conference or event organizers who want a new way to solicit questions from the audience and make better use of question and answer time.
web-based app which provides for student feedback, anonymous questions and 'confused' status updates visible to the teacher - but everyone has to have a web-enabled device to use it...
"Hotseat, a social networking-powered mobile Web application, creates a collaborative classroom, allowing students to provide near real-time feedback during class and enabling professors to adjust the course content and improve the learning experience."