It sounds like a gadget James Bond would have, but now there are eyeglasses with built-in hearing aids. Instead of having a separate device in your ear, a specialized pair of spectacles can do the job of two! And these aren’t hypothetical; they’re for sale at the vision center in the mall.
Many people are reluctant to get the hearing aids they need because of the stigma associated with them or the admission of being old. Perhaps the new glasses will change their minds and allow them to have the assistance they need to both hear and see better.
Like in dot # 4597, what two things can you combine to create something new?
