For me, it would have been a more helpful title to actually name the former employee (Jeri Ellsworth) since she happens to be quite a famous name at least in some circles (<a href="http://en.wikipedia.org/wiki/Jeri_Ellsworth" rel="nofollow">http://en.wikipedia.org/wiki/Jeri_Ellsworth</a>).<p>I was not aware of technical illusions or the castAR, looks very interesting.
Direct link to the audio in case the page craps out: <a href="http://traffic.libsyn.com/theamphour/TheAmpHour-147-AbsorptiveAugmentedActuality.mp3" rel="nofollow">http://traffic.libsyn.com/theamphour/TheAmpHour-147-Absorpti...</a>