Pink and Green Dots

Look at the following picture.  Stare at the black '+' in the center and you will see a moving green dot but try to follow the green dot with your eyes and it will disappear.

No, that's not me

A different fellow named "William Frantz" was sentenced for negligent homicide following a DUI accident. We both happen to be from Michigan but the defendant is a 19 year old Michigan Tech student who just happens to share my name. I sympathize for the kid but the moral is clear. Drunk driving can be deadly.