[cmaury]

This has been commercialized. I'm not sure if it's based on the same research, but you can find it here: www.theaudeo.com (site currently down, but it was up a couple of weeks ago).

[icebraining]

Found it on the Web Archive[1], sounds like the same kind of mechanism, yeah.

[1] https://web.archive.org/web/20150330030801/http://www.theaud...