http://feedproxy.google.com/~r/venturebeat/SZYF/~3/xxOZfiEOLOo/If you think of wireless spectrum as a radio dial with a left-to-right list of frequencies running from 87.7FM to 107.9FM, you already understand that multiple broadcasters “share” public airwaves by operating on adjacent frequencies, each with a station-specific government license. In the United States, the FCC’s supposed to control both the airwaves and the licenses,  » ....