Why has median income stopped rising in the US? Why is the share of population that is working falling so rapidly? Why are our economy and society are becoming more unequal? A popular explanation right now is that the root cause underlying these symptoms is technological stagnation-- a slowdown in the kinds of ideas and inventions that bring progress and prosperity. In Race Against the Machine, MIT's Erik Brynjolfsson and Andrew McAfee present a very different explanation. Drawing on research...