July 5 (UPI) -- Some folks won't use hearing aids because they're worried the devices will make them look old or get in the way of their social life. Nothing could be farther from the truth, a new evidence review says. Hearing aids dramatically improve a person's social engagement and reduce feelings of isolation or loneliness, based on evidence from 65 prior studies involving nearly 6,000 people. "We found that adults with hearing loss who used hearing aids or cochlear implants were more