There's a lot of talk about "spectrum" these days, especially in Washington, D.C. You may hear some wireless companies say they need more "spectrum" or that the U.S. is facing a "spectrum crisis." But what exactly is spectrum, and why should you care about it?
Welcome to Spectrum 101 – a simplified explanation of spectrum, who uses it (surprise – you do!), what companies do with it and what all the talk in Washington is about.
