What is Cloud Computing?

I was going to take some time to explain what cloud computing is, and make a video that introduces you to the idea of cloud computing.

I was going to do that, buy then my buddy lewis did a much better job than I could have ever done, and actually visited a cloud computing data center to explain how it all works.

So here's his video: https://www.youtube.com/watch?v=SJ-ibLJoCFM