In 2017, at the Worldwide Developer Conference, in the opening video, Apple showed a very interesting thing. They wanted to highlight the fact that the world cannot be without apps. A data center employee accidentally unplugged the servers to plug in his waterfall, and in doing so, turned off the data center. This turned off all the apps and there was an APP-pocalypse.   What this also highlighted was that without data centers, most apps would stop working! Apps heavily depend on the cloud infrastructure that Amazon, Google and Microsoft (mainly) provide. So the app that you use most could...