Using videoconferencing in the classroom

An interesting article about incorporating guest speakers into classrooms using Skype or a virtual classroom tool (Adobe Connect) and a new Skype service for educators to trade tips and tricks, called "Skype in the classroom."
http://chronicle.com/article/New-Question-for-Professors-/126073/?sid=wb&utm_source=wb&utm_medium=en

(Thanks to Alistair for this link)