I generally ask myself at this time of year what were the biggest stories of the past twelve months in business/financial news. Of course, I choose the ones I do largely because they illustrate an important theme, and in the list below I'll spell out and italicize the theme. Yet the theme itself isn't the story. Further, I cannot help the fact that in the list as below currency issues keep coming up. That is a fact about the year, not I think about my biases. All that said, here is this year's list. January 2013: The tablet/smartphone wars. Announcement of the BlackBerry 10 from Canadian concern RiM. Concurrently, RiM changes its name to BlackBerry. This will be their big final bid to remain a player on the level of Apple and the Android group. It will fail. February 2013: Currency as policy. A G-20 finance ministers' meeting in Moscow, Russia, focuses attention on competitive devaluations. Japan escapes explicit censure at...