To those without a sense of sound, navigating the world can be a great challenge at times. While the world is a very visual place, hearing can be a sense we often take for granted. As we explored 10 great technologies for the blind, we have dug up 10 amazing gadgets for the hearing impaired. From sign language translators to tactile music to closed captioning glasses, these brilliant technologies enrich life for those without a natural sense of sound.