After the FCC approved the use of the free spectrum which exists between TV channels, known as white space, little’s been done since, thanks to a whole heap of other ongoing issues. The FCC is now starting up a database for cataloging them, so devices can grab some of the spectrum that’s going spare.
https://gizmodo.com/fcc-approves-plan-for-white-space-broadband-5076439
Microsoft, Google, Motorola and Intel have all shown interest, with devices needing to be GPS compatible—much like your average smartphone. [eWeek via Engadget]