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"It will only be a half mile long, but Korea Electric Power Corp has taken the first step in building what will be the world's current longest . To do so they have placed the world's largest order for high temperature"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/renewable-energy/south-korea-to-build-worlds-longest-superconductor-electric-distribution-system.html>