Watch George Dvorsky and Nick Bostrom talking live about risks to the…

Put your doomsday caps on, everyone. Starting tonight at 9pm EST (6pm PST) to 10pm EST (7pm PST), I'll be on Huffington Post Live talking about existential risks to the future of humanity. I'll be joined by Nick Bostrom of the Future of Humanity Institute, James Hughes from the Institute for Ethics and Emerging… » 2/26/13 5:30pm 2/26/13 5:30pm