Community Tip - Visit the PTCooler (the community lounge) to get to know your fellow community members and check out some of Dale's Friday Humor posts! X
The PlanetPTC video and the Mathcad sheet are here and here (a winter editing). In Pro/E here. See here too.
Theo Jansen's Step Foot Machine on Wolfram (Mathematica) site:
http://demonstrations.wolfram.com/ATheoJansenWalkingLinkage/
