BRYAN CAPLAN
May 7, 2013
Keynesian Bets: What's Out There
May 6, 2013
Keynesian Bets Bleg
May 6, 2013
The Pyramid of Macroeconomic Insight and Virtue
May 2, 2013
A Natalist Provision
May 1, 2013
I Was a Teenage Misanthrope
DAVID HENDERSON
May 5, 2013
John Thacker on Vaccinations and the Sequester
May 3, 2013
Chef Rudy's Virtues Project
May 2, 2013
My take on Reinhart and Rogoff
May 1, 2013
Medicare Kills a Program


An excellent talk. One of the things I think Hanson should have mentioned earlier was the fact that early agriculturalists seem to have been poorer (shorter/more malnourished, etc) than hunter-gatherers, which demonstrates that a step "forward" can lead to actual declines in standard of living, by making reproduction faster.
I listened to an hour or so. I'm not sure who invented the Singularity concept, Hanson or Kurzweil or perhaps a group of people, but I find Kurzweil's coverage more thorough and insightful.
If there is a difference, Hanson emphasizes the economic aspects (growth rate, employment) over the technology - whereas Kurzweil pursues the intersection of ultra-cheap computation, self-replicating nanotech, and biotech. E.g. nanotech blood corpuscles, nano-scale brain scans, brain wetware 'rehosted' on silicon running a million times faster, solving the speed of light problem, thermal limits to computation, and so-on.