Some of us are intermittent Twitter users. I glance through the posts of those I follow once in a while. I don’t look at everything. Occassionally I come across something that holds my attention, a “Twitter find”. Here’s one I really like.

If you teach online searching or love data centers, or if you like flowcharts and the lovely irony of typed text boxes + purple crayon arrows to describe the very high-tech Google, then you’ll love this surprisingly interesting graphic. Learn How Google Works was created by an company that offers Pay Per Click training, and seems to know Google well. Tip: To print a copy, use legal size paper.