The Promise at Technology's Powerful Heart - Wall Street Journal

Fifty years ago, on April 19, 1965, chemist and reluctant entrepreneur Gordon E. Moore set out to graph the rapid rate of improvement in semiconductor-chip performance—and ended up discovering the heartbeat of the modern world. That discovery is what became known as “Moore’s Law,” which is the observation that performance (speed, price, size) of integrated circuits, aka microchips, regularly doubled every 18 months. Source: www.wsj.com