Robots with fins, tails demonstrate evolution

(AP) -- Robots wag their tail fins and bob along like bathtub toys in a pool at a Vassar College lab. Their actions are dictated by microprocessors housed in round plastic containers, the sort you'd store soup in.

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<p><a href="http://www.physorg.com/news162821303.html">Robots with fins, tails demonstrate evolution</a></p> <p>(AP) -- Robots wag their tail fins and bob along like bathtub toys in a pool at a Vassar College lab. Their actions are dictated by microprocessors housed in round plastic containers, the sort you'd store soup in.</p>