Nothing harms quality of life more quietly than untreated hearing loss … and stigma keeps too many people from getting help. I was reminded of that when I came across Nuance Audio’s hearing-aid glasses. They look like normal eyewear, but tiny speakers in the temple arms amplify sound in noisy environments. No buds. No behind-the-ear loops. No visual signal that says “hearing aid.” When you put on your glasses in the morning, you’re wearing the hearing aids. Image courtesy Nuance Audio And...