I was sad to see intrade.com close. predictit.org still offers political prediction markets. BTW, Robin Hanson's blog is a good read: http://www.overcomingbias

I was sad to see intrade.com close. predictit.org still offers political prediction markets. BTW, Robin Hanson's blog is a good read: http://www.overcomingbias.com/ http://www.overcomingbias.com/. He explores in-depth the topic of "Ems" (people emulated on computers in a world where AGI doesn't exist).