By Courtesy of Nova German startup Nova has launched the most discreet earphones ever. Shaped like earrings, they feature a patented technology whereby the sound goes directly from the earlobe to the ear canal, without anyone nearby being able to notice it. German startup Nova has launched the most discreet earphones ever. Shaped like earrings, they feature a patented technology whereby the sound goes directly from the earlobe to the ear canal, without anyone nearby being able to notice it. Over the last few years, wireless headphones have become nothing less than veritable fashion accessories…