We were very happy with the proposal of Andre to costumize their webcam sowe could use a usb camera at Suspensa.
The manual seemed easy:
http://nuigroup.com/forums/viewthread/4189/
The work was fun, dixit Pedro & Andre
But… the final cut – the removal of the filter – needed better tools than what Pedro & Andre had available at Marginalia. 1 webcam died… Sorry for that!