I recently took part in one of the University of Leeds Pint of Science episodes, delivering a talk about the development of hearing aid technology as part of a broader focus on the use of Artificial Intelligence in healthcare technologies.
If you are interested in viewing the show, which was streamed live on YouTube, you can watch back here From Ear Trumpets to Machine Learning: Putting the AI into Hearing (Ai)ds.
You can also download the slides here Ear Trumpets pdf.