Story of the shoelaces: Study explains how and why they keep coming undone!
This basically puts the burden on understanding why certain knots are better than others, which no one has really done.
Apr 14, 2017, 19:09 PM IST
This basically puts the burden on understanding why certain knots are better than others, which no one has really done.
Apr 14, 2017, 19:09 PM IST