When Robots Rule The Earth
In a century or so, humans might be able to scan our brains and run emulations or "ems" on futuristic supercomputers. That means conscious, digital minds working much faster than our own, and rendering us all but obsolete! So how should we plan for that? Today David interviews Robin Hanson, George Mason University economist and author of "The Age of Em - Work, Love and Life when Robots Rule the Earth."
