Plenty of nothing: A hole new quantum spin

Electronic devices are always shrinking in size but it's hard to imagine anything beating what researchers at the University of New South Wales have created: a tiny wire that doesn't even use electrons to carry a current.

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<p><a href="http://www.physorg.com/news73128103.html">Plenty of nothing: A hole new quantum spin</a></p> <p>Electronic devices are always shrinking in size but it's hard to imagine anything beating what researchers at the University of New South Wales have created: a tiny wire that doesn't even use electrons to carry a current.</p>