Roboden, a unique stretchable cable with great potential for microphones, earphones, and headphones, expands up to 40% longer than its "at rest" length. Originally developed a decade ago for use in robotics and industrial machinery where cables need to glide around joints that pivot or extend, Roboden stretches and shrinks to fit as needed. The consumer electronics applications range from wall wart power supplies that won’t knock over your laptop, or send your smartphone flyi