Science in every day, little things (shoe knots)

I’m glad this is finally getting some scientific attention. Use DNA as an excuse if you must, but shoe lace knots have their own importance. My round, thin, red shoelaces become untied almost before I finish standing up from tying them.

http://www.csmonitor.com/Science/2017/0412/What-makes-a-knot-strong-Scientists-have-figured-out-how-your-shoelaces-untie-themselves

https://www.ted.com/talks/terry_moore_how_to_tie_your_shoes

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