TED Talks, Wade Davis: Cultures at the far edge of the world

Been sick for most of the week, so I've just been taking it easy and watching a lot of online videos. If you're looking for an alternative to the usual fair (tv, youtube, xbox) TED never disappoints:
http://www.ted.com

Just finished watching this one. I like how he characterizes Ayahuasca (which I drank a few times in Brazil in 2006.)
Wade Davis: Cultures at the far edge of the world