[Nick] has been working on Earswitch, an innovative assistive tech switch that can be actuated using voluntary movement of the middle ear muscle. Most people don’t know they can contract their ...

A new setup offers a possible alternative, however, by going into the ear. Known as "Earswitch," the technology is being developed at Britain's University of Bath, by a team led by Dr. Nick Gompertz.

The new $499.99 OnTrac headphones have replaceable ear cushions and ear cups, letting you completely switch up their style far beyond what’s possible with products from other manufacturers.