Jason over at Haqckszine found the Tilted Twister, a LEGO NXT robot that can solve a Rubikâs Cube without the help of a PC. Itâs really impressive to watch! Just place the scrambled cube on Tilted Twisterâs turntable. An ultrasonic sensor detects its presence and starts to read the colors of the cube faces using a light sensor. The robot turns and tilts the cube in order to read all the faces of t
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