Do “They” Really Say: “Technological Progress Is Slowing Down”?

Consider the 256 GB memory iPhone X: Implemented in vacuum tubes in 1957, the transistors in an iPhoneX alone would have:cost 150 trillion of today’s dollars: one and a half times today’s global annual producttaken up a hundred-story square building 300 meters high, and 3 kilometers long and widedrawn 150 terawatts of power—30 times the world’s current generating capacity

Source: Do “They” Really Say: “Technological Progress Is Slowing Down”?