The upcoming new enhanced IMAX 70mm cameras will be 30% quieter. (65mm IMAX frame with 15 ... [+] perforations down the side to enable the large stock to be pulled through the projector).
He remained at IMAX as a designer and inventor until his death in 2002. But before he retired, he made one more creation; a 3D camera that was sent to the International Space Station for IMAX.