I think this is really cool and I hope they get the money they need! As a son to a father that's been blind my entire life, and me being an avid gamer, he's always talked about how cool it would be for him to play something like I do.
http://www.kickstarter.com/projects/...ure-video-game
Edit: My bad, they have actually reached their goal!
Do you have any other games like this you've heard about?