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I Built a Rubik's Cube Solving Robot

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Lego Ball-Bots Take Over

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Inverse kinematics of a ball balancing robot.

12:21

hoverbot - hoverboard motor balancing robot

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Hexagonal Folding Robot

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Le plus petit pistolet Nerf du monde tire sur une fourmi

11:48

Building the World's Fastest Roomba

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PID Balance+Ball | full explanation & tuning