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Published on Jan 7, 2014
You can learn mechanical engineering just by playing with Lego! This motorized AT-AT contains examples of ratchets, gear trains, backlash, torque, worm gears, articulated steering, universal joints, linear actuators, and more.
This video was written, shot, voiced, and edited by Taran Van Hemert. You can see more of my work at http://www.taranvh.com