#Breaking #News #USA
Do Your Shoelaces Keep Coming Undone? Engineers Explain Why
#Science
By @CHRISTOPHER MELE from NYT
Blame physics and “weak” knots for unraveled laces, a phenomenon researchers called “sudden and catastrophic.”
http://ift.tt/2oradHF
Do Your Shoelaces Keep Coming Undone? Engineers Explain Why
#Science
By @CHRISTOPHER MELE from NYT
Blame physics and “weak” knots for unraveled laces, a phenomenon researchers called “sudden and catastrophic.”
http://ift.tt/2oradHF
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