Yesterday’s BlackBerry 10 announcement feels like the arrival of a major new player on the smartphone scene. Sure, BlackBerry’s been around this whole time, but with how RIM let BlackBerry 7 really stagnate over the past year or so, it’s been difficult to treat as a serious competitor. That all changes this week, though, and the availability of the first Z10 handsets in the UK will give smartphone shoppers a new option to consider. ...