At the beginning of November 2009 Gavin Moffat presented at a conference entitled Streaming Media for Organisations. The crux of the presentation was around the fact that the use of video is growing apace and makes up a large chunk of current bandwidth usage but as a communication medium it is still in its infancy from an affectivity perspective. More growth and focus from corporate to come. The presentation can also be seen at http://tinyurl.com/ykmmp5d.
Take a look at it here.

