Here is an interesting article about a company that has a product for a non invasive method to restore hearing by using your teeth that transmits sound as bone conduction. I don't know if this will work for many of us with Meniere's since our tiny hair cells in the cochlea die off but who knows it might be another alternative for some to be able to hear better in the future once FDA approved. http://www.earthtimes.org/articles/show/sonitus-medical-secures-strategic-investment-and-technology-advancement-agreement-from-in-q-tel,836157.shtml