Wear Buhel 'Soundglasses' and you'll hear music and phone calls right through your skull

There are numerous solutions on the market for making hands-free calls, though they usually require jamming a small speaker in your ear. That's not always comfortable, especially since the vast majority of these devices aren't molded to your specific ear and are prone to wiggling free. They also tend to block out environmental sounds, lessening your awareness of your surroundings. Buhel's "Soundglasses" solution is different in that it uses bone-conduction technology in place of earbuds or headp...