"Just three or four decades ago, if you wanted to access a thousand core processors, you'd need to be the chairman of MIT's computer science department or the secretary of the US Defense Department. Today the average chip in your cell phone can perform about a billion calculations per second. Yet today has nothing on tomorrow. "By 2020, a chip with today's processing power will cost about a penny," CUNY theoretical physicist Michio Kaku explained in a recent article for Big Think,23 "which is the cost of scrap paper. . . . Children are going to look back and wonder how we could have possibly lived in such a meager world, much as when we think about how our own parents lacked the luxuries--cell phone, Internet--that we all seem to take for granted."