Frequently untied laces easily falls under a first-world problem, but when you can eliminate it for $8 it seems silly not to. Lock Laces don't seem much different from standard laces, but they're ...
Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health, fitness, and science here since 2015. Beth was the recipient of the 2017 Carnegie Science Award in science ...
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