we’re now in the second half of the chessboard. The innovations we described in the previous chapter — cars that drive themselves in traffic ; Jeopardy ! - champion supercomputers ; auto - generated news stories ; cheap, flexible factory robots ; and inexpensive consumer devices that are simultaneously communicators, tricorders, and computers — have all appeared since 2006,

Erik Brynjolfsson: The Second Machine Age: Work, Progress, and Prosperity in a Time of Brilliant Technologies