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Spectrum of Issues
Ever wonder who has the rights to use which radio frequencies? Increased demand for wireless bandwidth has forced regulators to get creative. This visualization depicts the allocation of the radio s... pectrum all the way from 20 kHz to 150 GHz, as well as recent billions spent at auctions by U.S. telecom companies to build our their 3G and 4G networks. November/December 2010
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Rank: 1352 of 10642 in Technology
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