I just finished uploading some video from the IDMIL archive to YouTube: a keynote lecture and performance by the late Michel Waisvisz (of STEIM, Amsterdam) from the NIME conference in 2003. Waisvisz made huge contributions to the field of gesture- and touch-controlled electronic music, inventing and performing with The Hands, the Cracklebox, and the Web.
Here is part 1 of 6:
The rest of the lecture can be viewed here.