Some things warrant further discussion. This, then, is a collection of things that don't.
The last big mobile technology change in recent history (2003, just 9 years ago almost to the day) was a relatively simple one. One primary band, 2100MHz, was auctioned off by the government. A whopping five mobile operators were awarded spectrum, and then had to deploy WCDMA technology in it. The same thing miraculously happened across much of the world, especially Europe, and '3G' handsets worked within this band pretty much without exception. Since then the rapidly changing pace ...