...AERO
The stereo pair was provided courtesy of Thomas Bräunl, University of Stuttgart. AERO may be obtained from ftp.informatik.uni-stuttgart.de/pub/AERO and it provides a useful tool, using the X windows system, for exploring rigid body dynamics.

...eyes
Divergence can be achieved in a variety of ways. Try focussing on an object three or four feet from your eyes. Then place these figures between your eyes and the object. You will see three frames, with the middle frame being the combined left-right stereo frame.

...money
Simulation should be closely inter-woven with empirical studies where possible; it is not a substitute for physical experimentation.

Paul Fishwick
Thu Oct 19 10:30:41 EDT 1995