A hundred million miracles are happ'ning ev'ry day, And those who say they don't agree Are those who do not hear or see.– Oscar Hammerstein III,"A Hundred Million Miracles", from Flower Drum Song What are you doing right now? Silly question, of course: You're reading this article. But have you contemplated the miraculous chain of events that enables you to read these words? I am sitting here at my keyboard, typing these words. A few clicks send them out and a few more clicks post them on this site. Then, with just a few clicks, you are able to read...