So what I’m beginning today is a regular feature for all of you hard-working, big-dreaming, and ridiculously good-looking writers out there.  And it doesn’t have a name. I was going to call it KARQ:  Your Kick-Ass Revision Question of the week.  And although I like the way KARQ sounds and how it suggests I might be really smart about physics after all, I’m not loving the whole ass-kicking thing at