What will the FCC think of next? That rare element, not listed in the periodic table "Unobtainium" is also known as "mobile wireless spectrum. In their zeal to mine some more, the FCC will try to use the spaces between TV channels. Good idea. Here's a better idea: remove all the broadcast channels but two or three except in rural areas where cable access is low. Anyhow, this is a good start; keep chipping away at the broadcaster barrons...

Yahoo! News - FCC Proposes Using Airwaves Between TV Stations