
Check out this YouTube video of a raise hand phidget created by Yunatio Li (yuntao2006 at gmail with a dot com), a graduate student at the University of Carleton. Yunatio's supervisor is professor Michael Weiss.

Very cool!
We have just finished creating a page listing all the Open Source components used to create BigBlueButton. Turns out that there are over 14 different components, click here to view the list.