Dr Boo's Astounding Magnetic Shoelaces

https://www.youtube.com/watch?v=z5xaDy9YpD4&feature=youtu.be

While magnetic shoelaces are hardly new, this rethink provides an extremely strong magnetic latching shoelace that practically prevents accidental un-tying. These are strong in both the horizontal and vertical directions - I simply cannot pull them apart "accidentally" no matter how hard I try. A small tab is provided at the edge of the latch which makes it very simple to lift and detach. The mechanism works by using the magnet a