Oddly enough, the <i>Economist</i> (not a publication given to Luddism) expressed the same worry a couple of weeks ago, noting that the conspicuous disruption of some sectors has not yielded the huge economic productivity gains one might expect: <a href="http://www.economist.com/news/finance-and-economics/21583615-internet-has-not-yet-produced-hoped-productivity-miracle-net-gains-and" rel="nofollow">http://www.economist.com/news/finance-and-economics/21583615...</a>