Explains the upcoming spectrum auction by the FCC, how we got here, and
why it's important.
"As of 2007, the United States is set to repurpose channels 52-69
(698-806MHz) once the conversion to DTV signals is complete in early
2009. This particular range is /gargantuan/ compared to others that were
once designated for UHF TV, which are only 20-40MHz in size."
http://icrontic.com/news/uhf_future_internet_you