The point of this post is whether your headphones are rubbery or plasticky should be irrelevant to the effectiveness of keeping them untangled, because you should be following the One True Way Of Headphone Wrapping. Wrapi-do in Japanese, I believe. Also affectionately known as The Devil Horn Method. All snark aside (momentarily at least), this little hack really has kept my buds tangle-free for years now.
Open CourseWare and open education resources are founded on the principles of open source living, so it’s only natural that there are lots of open source courses to be found. In this guide, you’ll find courses on linux, open source philosophy, legal issues, and more.