Unlock each of 16 (4x4) locks to crack the bigger lock by flipping the states either horzontally or vertically.
Project showcase by Krishna Lalith
Electronic "Etch a Sketch" to draw directly on the computer and save the screens.
Project showcase by Ruben Zilzer
A cart with a balloon is pulled toward a wall of spikes and must come to a stop within 2 centimeters without the balloon popping.
Project showcase by Michael Guerero
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