Cornell University is hosting a talk today about the how-do-shoelaces-come-untied problem— specifically about the math and physics of it: MAE Colloquium: “The Shoelace Catastrophe (or a Knotty Problem on a Shoestring“) Tuesday, September 3, 2019 at 4:00pm, B11 Kimball Hall ABSTRACT: The accidental untying of a shoelace while walking often occurs without warning. Modeling and […]