| | (...) Here's an idea for you: For a mechanical system you could use two 'wiskers': one on top and one on the bottom of the 'bot. (Or one each side.) You set up the 'feeding pen' to be two parallel metal plates. Set them up so that the 'bot can roll (...) (28 years ago, 14-Feb-97, to lugnet.robotics.handyboard)
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