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AT&T to eliminate copper wire phone lines to most users. Who stands to lose?
An AT&T spokesperson said copper wire services are inefficient, wasteful of energy and no longer meet the "speed, reliability and always on-connectivity." Other companies are also moving from ...
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Ultrathin conductor surpasses copper for more energy-efficient nanoelectronics
Their work could help make future electronics more powerful and more energy efficient. "We are breaking a fundamental bottleneck of traditional materials like copper," said Asir Intisar Khan ...
FOX5 Las Vegas6d
NV Energy: Attempted copper wire theft causes partial power outage to Las Vegas airport
LAS VEGAS, Nev. (FOX5) - NV Energy confirmed an attempted copper wire theft incident to a Las Vegas substation impacted a total of 12 customers. According to airport officials Harry Reid ...
Hackaday3y
The Coming Copper Shortage: Aluminium Or Carbon Nanotubes To The Rescue?
Earlier this year the International Energy Agency (IEA ... electrical conductivity of copper by cross-section. Cross section of copper-coated aluminium (CCA) wire. (Source: Fujikura Ltd.) When ...