When Daniel Belquer was first asked to join a team to make a better live music experience for deaf and hard-of-hearing people, he was struck by how they had developed work-arounds to enjoy concerts.

Wearable backpacks designed by Music: Not Impossible, which allow people to experience music as vibrations on their bodies, are becoming more accessible to the public. Credit... Supported by By Sarah ...

I settle into an orange camp chair that has been stripped and fitted with 16 small, round voice coils, or speakers without loudspeaker cones. Carmen Branje hands me a pair of noise canceling ...