When technology spreads slowly

"One of the most important issues in thinking about the economic growth potential for the U.S. economy is this question: Has the U.S. economy already seen most of the economic growth that will result from the innovations in information and communication technology, including the web, the cloud, robotics, and so on? Or is the U.S. economy perhaps only a fraction of the way--perhaps even less than halfway--through its adaptation to the potential for productivity gains from these technologies, and thus has stronger prospects for future growth?" Read the remaining here