The cloud locker behemoth that is Dropbox has taken to Twitter to announce it's now allowing users to "easily" print documents at FedEx Office stores, both retail and online. But just how "easy" is it, really? Well, the physical deal's fairly simple: head over to the nearest FedEx Office shop and self-serve yourself to a friendly three-step method, which includes picking Dropbox as the service of choice (there's also Box and Google Docs), en