Spirograph!

Spirograph!

 Today, during my daily facebook clownabout, this pretty animated graph caught my eye:  As a friend pointed out, it was clearly a kid playing with a spirograph: .That aside, this animated spiral graph is a big deal. It shows the average global...
Mental Astronomy

Mental Astronomy

 When I was little and had something on my mind, my Dad would often tell me to “find some perspective”. These were wise words, but it took a few good years of adult life to fully grasp the significance of his advice. Perspective is wonderful. Its...