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Ok, so it's not really a robot, it can't make decisions nor can it think what-so-ever because it has no microcontroller. However, running on vibration motors from 2 Xbox controllers I ripped apart it can drive around and bounce off walls. It has no wheels, only two toothbrush heads whose bristles vibrate when the Xbox motors are on. There are 2 heavy magnets on the bottom that change its center of gravity thus affecting how it moves. Because of this, I have named it "Physi" as it helps ...
This is a companion discussion topic for the original entry at https://community.robotshop.com/index.php/robots/show/physi-the-robot