Next Big Future: Age of Em when robots rule the Earth

I am at the Recession Generation unconference. Robin Hanson is speaking on his new book - The Age of Em: Work, Love and Life when Robots Rule the Earth Robin is talking about a world where human Brain emulation works. What would be needed Massive computers Superhigh resolution scan of the brain Model each cell types in the brain Robin will avoid arguing about whether it can happen, how it will happen etc.. He will focus on what happens if it happens. What is and not what should be.