Quantum physicists control supercurrent

Netherlands scientists say they've shown that in a quantum-mechanical circuit, the current can be reversed by using a single electron.

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<p><a href="http://www.physorg.com/news74445635.html">Quantum physicists control supercurrent</a></p> <p>Netherlands scientists say they've shown that in a quantum-mechanical circuit, the current can be reversed by using a single electron.</p>