Why do your shoelaces keep getting untied, no matter how tightly you knot them? Scientists have found the answer.
The post Unraveled! Solving the Knotty Problem of Untied Shoelaces | Video appeared first on Scout SEO- Melbourne Internet Marketing.
from Innovation and Digital Marketing http://www.livescience.com/58645-shoelace-problem-unraveled-video.html?utm_source=rss&utm_medium=rss
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