A mathematical seminar using the E-Chalk software in a life video conference between FU Berlin and Brown University, USA.
Demo Video, WMV format.
The partners are connected via video conference. The actively lecturing partner - here locally in Berlin - uses the E-chalk software on a commercial rear projector. The echalk signal is transmitted in real time to the remote partner, who watches the lecturer via video conference and the E-Chalk board activity via http.