I recently received a Klein bottle as a gift from my life-long friend Rich, who shares the same quirky interests in math and science that I do. We find the same fascination and amusement in mathematical puzzles and their visual incarnations by artists like M C Escher, Buckminster Fuller, and Scott Kim, along with mathematicians John Conway, Roger Penrose, and Benoit Mandelbrot. So it was with tremendous pleasure that I received this gift. I soon discovered that it held not only the novelty of being a mathematical object, but it had been created by a scientist/artist that had inspired me in an earlier time in my life.
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