Ten blue links may never be less useful than when a person who's in a hurry is forced to squint at them on the screen of a cell phone. Google's taken an important step, then, by making the short answers it introduced a month ago available to folks who are on the go. The possible uses are far-ranging, and the actual act of employing this feature is simple. A post on the Google Mobile Blog first explained how it can come in handy, stating "If you're like us,