The man behind HyperSonic Sound

We've written a few times already about HyperSonic Sound, that superdirectional speaker which can project a beam of sound directly to just one person, but we hadn't known was that its creator, a self-taught inventor by the name of Woody Norris, also invented the first palm-sized digital voice recorder and a hands-free headset that uses bone conduction to transmit sound. Forbes.com has a brief profile of him and his company.