| Essay Archive - A Quantum Computer
A Quantum Computer 	Imagine a computer whose memory is exponentially larger than its apparent physical size; a computer that can manipulate an exponential set of inputs simultaneously; a computer that computes in the twilight zone of space.  You would be thinking of a quantum computer.  Relatively few and simple concepts from quantum mechanics are needed to make quantum computers a possibility.  The subtlety has been in learning to manipulate these concepts. Is such a computer an inevitability or will it be too difficult to build? 
	By the strange laws of quantum mechanics, Folger, a senior editor at Discover, notes that; an electron, proton....
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