This project was proposed a year ago (https://hackaday.io/project/97202-bone-transduction-hearing-aids), with a somewhat simple idea, but with a very great potential for people who can help.
The idea is to create a hearing aid device which uses the technology of sending sound by bone conduction, and can be a low cost alternative for cochlear implants, which are very expensive in my country.
I think you found a really great need and focusing on a lower-cost solution could make a big impact. Do you think existing bone-conduction heaphones designed for consumer use could be one of the source components for this project? I'm excited to see how you approach this!