Recent discoveries regarding the physics of ceramic superconductors may help improve scientists' understanding of resistance-free electrical power.
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Physicists at the University of Pittsburgh have demonstrated a new form of matter that melds the characteristics of lasers with those of the world's best electrical conductors. The work introduces a new method of moving energy from one point to another as well as a low-energy means of producing a light beam like that from a laser. The Pitt researchers and their collaborators at the Bell Labs of Alcatel-Lucent in New Jersey detail the process in the May 18 issue of the journal Science.
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Superconductivity - the conduction of electricity with zero resistance - sometimes can, it seems, become stalled by a form of electronic "gridlock."
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