shoelaces

Berkeley Science Explores Shoestring Theory and Answers Why They Unravel

Apr 15, 2017 AM EDT Why do shoestrings unravel? UC Berkeley engineers found the answer.

University of California Berkeley Scientists Explain Why Shoelaces Come Undone [Video]

Apr 12, 2017 PM EDT University of California Berkeley Scientists finally have the answer to the mystery of why shoelaces come untied.

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