The talk that Jacob is planning to give later today at the National Geographic store in Madrid (and you can follow online) is now available on Slideshare.
Unlocking Agriculture's Past
View more presentations from Jacob van Etten
LATER: I forgot to use a hashtag, but you can see my live-tweeting of Jacob’s talk by searching for his name. Maybe Jacob can tell us if the video will be available in due course. And no, he didn’t answer my online question about the difference between oca and potato. Wimp.