First vortex 'chains' observed in engineered superconductor

They look like tiny swirling dust devils on the surface of the superconductor: "vortices" that appear where magnetic fields interact with the material. Unlike harmless dust devils, however, vortices can sap a superconductor's ability to transmit current without resistance.

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<p><a href="http://www.physorg.com/news8980.html">First vortex 'chains' observed in engineered superconductor</a></p> <p>They look like tiny swirling dust devils on the surface of the superconductor: "vortices" that appear where magnetic fields interact with the material. Unlike harmless dust devils, however, vortices can sap a superconductor's ability to transmit current without resistance.</p>