Videos of JP making things with computers and real objects.JPIXL . netMAKE Magazine Understanding Maya
These noisy gents from BleepLabs are light sensitive.
Rope coiling around the ratchet wheel axle. From my da Vinci's Kinematic Mechanisms blog.
Maya tutorial on rigging a spring.
JP rigs a piston in Maya.
Watch along with the SketchUp workbench tutorial found in MAKE Magazine issue 10.