04:33 How to Escape from Zip Ties with Shoelaces FAN MAIL: CRAZY RUSSIAN HACKER P.O. Box 49 Waynesville, NC 28786 Subscribe to my 2nd channel follow me on: instagram facebook – CrazyRussianHacker Playlists: Science Experiments – Life Hacks – … 0
04:33 Super-fast way to tie Shoelaces – Numberphile Just for fun… Featuring Matt Parker. Some REAL knot action at: More videos with Matt: — And Matt’s book: NUMBERPHILE Website: Numberphile on : Numberphile tweets: Numberphile is supported by … 0