you shoot a bullet going the speed of light.... or whatever the physics question is.... ![Big Grin :D :D](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
http://www.geekarmy.com/Science/Cool-Physics-Experiment.html
Not what I expected!
http://www.geekarmy.com/Science/Cool-Physics-Experiment.html
Not what I expected!