Keep your headphones from tangling AND beautify them. Better tutorial for the Chinese staircase knot here: http://www.instructables.com/id/Chinese-Staircase-Friendship-Bracelet/?ALLSTEPS
If you've ever used a cord in your life, you know they're prone to tangles. Headphones—especially earbuds—are some of the worst. Clever DIYer Ada(: posted a crafty solution: wrap your headphone cables like they're a friendship bracelet and they'll become tangle-free.