Syrinx is an artificial larynx that mimics the wearer's former voice
Japanese engineer Takeuchi Masaki has developed a wearable voice box called Syrinx, which can be strapped on like a neck brace so that people who have lost their larynx to cancer are able to produce speech.
Tong is a wearable mouth device operated by tongue
Designed for her master's degree at Köln International School of Design, [In]Brace is made from a custom dental retainer fitted with a ball with a magnet on a set of rails on the underside. A wire connects from the brace to a Wi-Fi transmitter that hooks behind the ear.
Stealth is an identification gadget that grants access to devices via the roof of your mouth
A team of design graduates have developed a wearable device that is hidden in the mouth as a "surveillance-proof" authentication method that could replace fingerprints and facial recognition.