Tuesday, September 25, 2012

Two Ears and One Spirit

My mom used to tell me I had two ears and one mouth for a good reason.  She tried many times to help me understand

Wednesday, September 19, 2012

The Bull's-Eye

Target shooters like to be able to hit the center of the target, called the "bull's-eye" or bullseye.  And if they get especially sharp, they can hit the center of the bullseye.  So if you wanted to know what the exact center

Wednesday, September 12, 2012

Even a Little Light

We've all heard about the speed of light, but as my friend Kyle Bowen asked once, what's the speed of dark?  Darkness is just the absence