dr. hanson is the author of the book "the age of em: love and life when robots rule the earth" which is published by oxford university press in may 2016. dr. hanson is associate professor of economics at the center for study of public choice at george mason university and research associate at the future of humanity institute at oxford university with nine years experience as a research programmer at both lockheed and nasa. so obviously he is a diverse research interests including but not limited to group insurance, broadband and the bioethics of health care. you can read more about his work on his blog at overcoming bias.com. it will be worth your time, the financial times said robin hanson one of those original thinkers i in the world and this fascinating account of our future society is like nothing you read anywhere else, astonishing stuff. please help a welcome robin hanson. [applause] >> i'm going to give a short talk and we'll have lots of time for questions, and i know there will be lots of questions, so get them ready. now reading unless you beg me. this is all of history on one graph. o