There are many historical time lines of videoconferencing on the Internet. A nice one is from an earlier post on this very blog. Most of these histories identify the AT&T ikonophone as the first working video phone. Although a milestone in its own right, it was not the first videophone…

In their study of casual work interactions, Whittaker et al. (1994) concluded that coordination works best among people who are physically located in the same place because they have more opportunities to find others who are available to talk.  Let’s face it, as much as we love Facebook and Twitter,…