The holy grail of science
is a room temperature superconductor.
(funkensteinBe pure! Be vigilant! Behave!, Fri 26 Sep 2008, 21:34,
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Room temperature is a bit much to ask...
... but engineering would be satisfied with one where the energy cost of cooling the conductor was less than the resistive losses :)
(douchebarge, Sat 27 Sep 2008, 6:21,
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