Comparing Videoconferencing Systems

The current issue of the Bulletin du RISQ (Réseau d'informations scientifiques du Québec) has a fantastic article comparing various videoconferencing solutions, including NetMeeting, iChat AV, DVTS, VCON, Polycom, Tandberg, and others. In French. The same issue also has an interesting interview (in English) with CANARIE's Jane Hermanson, From Videoconferencing to the Access Grid.