There is an episode of the indie hit show Portlandia, where a couple is buying a housewarming present for a friend and ends up in a trendy “knot store” that literally sells different kinds of knots. The salesperson (played to quirky perfection by Jeffrey Goldblum) convinces them to buy some tangled earbuds in a glass vitrine as a piece of  home decor. Explains Goldblum, “an artist we work with makes these by jamming them into his pocket.” He then purrs inexplicably. The makers of Zipbuds have a new solution to avoid the inevitable pocket-stress on your earbud wires. Zipbuds are tangle-free earphones with a patented zipper technology that allow you to literally zip-up the wires together so that they can’t get tangled. This “vertebrae design” is lightweight and uses high-performance military grade cabling to reduce fraying or distorted cables. The earbuds are made to minimize ear pressure and fit comfortably, and include three custom-fitted ear tips. They are compatible with Apple, Android, Windows Phone, and other media devices that accept traditional 3.5mm headphone input and come in black, …