Sometime soon, you'll likely have something to print—and there's no guarantee you'll be at your home or office when the need strikes. You could make a reminder for yourself to print that e-mail or document the next time you're at your Mac or PC, or you could harness the power of the cloud to remove those traditional workplace boundaries and bring the printer to you.
Cloud printing has been around for a few years now, and it's actually very easy to set up. Google is the reigning champ in this space, with a product aptly named Cloud Print. With a few minutes of setup, you can have your Android, iPhone, Mac, or PC printing to printers in faraway places—even FedEx offices—from wherever and whenever you wish.
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from Ars Technica http://arstechnica.com/index.php
