Folding, folding, folded: Origami creates beauty from repetition

True, they rattled paper throughout the 90-minute lecture, but the audience--rapt, eager, enthusiastic--hung on every word from the lips of origami master Robert Lang as he demonstrated the basics of the art and described, in a very rudimentary way, the mathematics behind it.

Read more:http://web.mit.edu/newsoffice/2004/origami-lang.html