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020 _a9780691229027
082 _a621.382
_bSTE
100 _aSteiglitz, Ken
245 _aThe discrete charm of the machine : why the world became digital
260 _bPrinceton University Press,
_c2019
_aPrinceton :
300 _axvii, 235 p. ;
_bill.,
_c24 cm.
365 _b20.95
_c$
_d86.50
504 _aIncludes bibliographical references and index.
520 _aThe genesis of the digital idea and why it transformed civilization. A few short decades ago we were informed by the smooth signals of analog television, radio, and vinyl discs; communicated with our analog telephones; and even computed with analog computers. Today our world is digital, built with zeros and ones. Why did this revolution occur? The Discrete Charm of the Machine explains, in an engaging and accessible manner, the varied physical and logical reasons behind this radical transformation. The spark of individual genius shines through this story of innovation: the stored program of Jacquard's loom; the logical branching of Charles Babbage; Alan Turing's brilliant abstraction of the discrete machine; Harry Nyquist's foundation for digital signal processing; Claude Shannon's breakthrough insights into the meaning of information and bandwidth; and Richard Feynman's prescient proposals for nanotechnology and quantum computing. Ken Steiglitz follows the progression of these ideas in the building of our digital world, from the internet and artificial intelligence to the edge of the unknown. Are questions like the famous traveling salesman problem truly beyond the reach of ordinary digital computers? Can quantum computers transcend these barriers? Does a mysterious magical power reside in the analog mechanisms of the brain? Steiglitz concludes by confronting the moral and aesthetic questions raised by the development of artificial intelligence and autonomous robots. The Discrete Charm of the Machine examines why our information technology, the lifeblood of our civilization, became digital, and challenges us to think about where its future trajectory may lead.
650 _a Internet
650 _aClaude Shannon
650 _a p-n junction
650 _aNP-complete problems
650 _aMoore’s law
650 _aChurch-Turing thesis
650 _aAntikythera mechanism
650 _aAnalog computer
942 _2ddc
_cBK