Thirty days is just a tiny fraction of the two-year commitment you sign when buying discounted phones in the US -- one-twenty-fourth of the actual time you're stuck with the device before switching phones. For a reviewer like me, however, it's actually about twice as long as I typically spend with any given device as my daily driver. I'm halfway through my monthlong BlackBerry 10 experiment, which means this is the point at which I'm usually ready to move on to something new. Strangely, I'm not feeling the same about the Z10 -- at least, not as much as I had expected. While I became accustomed to the user interface during the first week, my experie
