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Re:Cable Robot Simulator [video] by RobertoG on Thursday September 24, 2015 @02:10AM (#10270108)
http://cb.nowan.net/blog/2008/12/02/redirected-walking-playi...

I think you were searching for that. It seems it also comes from the Max Plank institute.

Re:Cable Robot Simulator [video] by ryandamm on Friday September 25, 2015 @02:05AM (#10276601)
That's the one. YourGoogleFu >> myGoogleFu.