Shoelaces that don't untie! Entrepreneurs take their invention to TV's 'Shark Tank'
Mar 18, 2026
Shoelaces that don't untie? Meet the inventors who got to show them off on TV's "Shark Tank."
https://wgno.com/only-on-wgno/shoelaces-that-dont-untie-entrepreneurs-take-their-invention-to-tvs-shark-tank/
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