Quantum computers are a quantum leap closer

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WEST LAFAYETTE, Ind. – A new breed of faster, more powerful computers based on quantum mechanics may be a step closer to reality, report scientists from Purdue and Duke universities.
By linking a pair of tiny "puddles" of a few dozen electrons sandwiched inside a semiconductor, researchers have enabled these two so-called "quantum dots" to become parts of a transistor – the vital switching component in computer chips.


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