LEGO Sisyphus Kinetic Sculpture - a photo on Flickriver
LEGO Lawn Mower Man Kinetic Sculpture - YouTube
LEGO Sisyphus Automata hands-on review
Redesigning Sisyphus | JK Brickworks
LEGO MOC Sisyphus Automata (Motorized) by JKBrickworks | Rebrickable - Build with LEGO
Whiplash Lego - I recently rebuilt the Sisyphus sculpture from JK Brickworks (http://jkbrickworks.com/sisyphus-kinetic-sculpture/). The rework uses a clear rod to animate the body and generally is cheaper to build. I highly recommend
JK Brickworks Lego Sisyphus. MOTORIZED. *Ships Assembled* | eBay