I managed to find an archived audio recording of his talk: https://web.archive.org/web/20120118143443/http://craigagreen.com/downloads/gregwilson.mp3 https://we

I managed to find an archived audio recording of his talk: https://web.archive.org/web/20120118143443/http://craigagreen.com/downloads/gregwilson.mp3 https://web.archive.org/web/20120118143443/http://craigagree... Even if the quality is not the best, you should still be able to understand most of the presentation.