The cloud has become more than a place to store pet photos or selfie duplicates. Its evolution in the tech space has made it more than an offsite data backup solution or out-of-sight alternative to physical servers and hard drives. Today's best cloud offerings--some accompanied by additional services--showcase just how far the magic of tech has come. If the early cloud offerings were white, puffy and barely understood, today's versions are just the opposite. Think massive, intricate, complex systems with features that can maintain or make a business. [...]