Physicists explain why your earphones are always tangled

Well, I'm not the only one who gets upset over the ''spontaneous'' tangling and knotting of ear phone wires, and this would apply to necklaces, as well. It's maddening! At last, a scientific explanation for this phenomenon; this is a helpful read.

http://blogs.discovermagazine.com/s...nation-earphones-always-tangled/#.XOA8pY7Yr8k