The Thingiverse Cube Gears Phenomenon
This video of Thingiverse user dougc314′s motorized cube gears caught my attention, this morning, on one of my co-workers’ blogs. It’s a modification of user emmett’s much-copied screwless cube gears which replaces one of the corner gears with a motorized pedestal that constantly drives the geartrain, endlessly folding and unfolding the shape.