Good commentary on this: http://delong.typepad.com/sdj/2013/03/as-cosma-shalizi-says-the-singularity-is-in-our-past-saturday-twentieth-century-economic-history-

Good commentary on this: http://delong.typepad.com/sdj/2013/03/as-cosma-shalizi-says-the-singularity-is-in-our-past-saturday-twentieth-century-economic-history-weblogging.html http://delong.typepad.com/sdj/2013/03/as-cosma-shalizi-says-...