Lego Magic 8-Ball

It's amazing what someone can do with Legos, a magic 8-ball, and too much time on their hands. Another "Only on the Web" moment, courtesy of some clever programming, a webcam, and the motor and control unit from Lego Mindstorms is this bit of genius.

For a behind-the-scenes on the mechanics of it, the creator kindly provides an explanation.

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