Smartwatch apps haven't really blown us away so far, but Microsoft has just delivered one that's certain to be incredibly useful, even if it's not earth-shattering. Today the company launched Microsoft Translator for iOS and Android, with both versions also including apps for their respective smartwatch platforms. So if you've got an Apple Watch or, say, a Moto 360, you'll be able to get instant translations in 50 languages without ever having to pull out your smartphone. This could be hugely valuable...
