Imaging 'Gridlock' in High-temperature Superconductors

Superconductivity -- the conduction of electricity with zero resistance -- sometimes can, it seems, become stalled by a form of electronic "gridlock."

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<p><a href="http://www.physorg.com/news92334606.html">Imaging 'Gridlock' in High-temperature Superconductors</a></p> <p>Superconductivity -- the conduction of electricity with zero resistance -- sometimes can, it seems, become stalled by a form of electronic "gridlock." </p>