Another article on the paper, with comments from Wissner-Gross, including possible implications for AI Friendliness: http://io9.com/how-skynet-might-emerge-from-simple-physics-482402911.
Another article on the paper, with comments from Wissner-Gross, including possible implications for AI Friendliness: http://io9.com/how-skynet-might-emerge-from-simple-physics-482402911.