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The story of the man who instigated the work that led to the internet-and shifted our understanding of what computers could be. Behind every great revolution is a vision, and behind perhaps the greatest revolution of our time is the vision of J.C.R. Licklider. He did not design the first personal computers or write the software that ran on them, nor was he involved in the legendary early companies that brought them to the forefront of our everyday experience. He was instead a relentless visionary who saw the potential in the way that individuals could interact with computers and...

Why did the stock market crash more than 500 points on a single Monday in 1987? Why do ancient species often remain stable in the fossil record for millions of years and then suddenly disappear? In a world where nice guys often finish last, why do humans value trust and cooperation? At first glance these questions don't appear to have anything in common, but in fact every one of these statements refers to a complex system. The science of complexity studies how single elements, such as a species or a stock, spontaneously organize into complicated structures like ecosystems and economies; stars...

Cosmic Origins tells the story of how physicists and astronomers have struggled for more than a century to understand the beginnings of our universe, from its origins in the Big Bang to the modern day. The book will introduce the science as a narrative, by telling the story of the scientists who made each major discovery. It will also address and explain aspects of our theories that some cosmologists are still hesitant to accept, as well as gaps in our knowledge and even apparent inconsistencies in our measurements. Clearly written by a master of scientific exposition, this book will...