> Depending on who you ask, 0.2-0.4% of the population is considered deaf. That's not a very big potential market. It's definitely not a very big potential ma

> Depending on who you ask, 0.2-0.4% of the population is considered deaf. That's not a very big potential market. It's definitely not a very big potential market, but it's a substantial sector of the population that's very, very underserved. I think that there's a lot of potential to make a decent chunk of money while doing a lot of good. I've been thinking a lot for the past year or two about technology for the blind (both in terms of assistance devices and games) and I've come to the same conclusion there, largely.