That's when you turn on the IMAX camera," adds Steven Judson, director of the tornado chasing unit. IMAX cameras use a film frame 10 times larger than the 35 millimeter film used in feature films ...

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.