Source: Relativistic Baseball
Stashed in: Baseball, Science!, xkcd!
Awesome! The xkcd guy doing physics lessons.
I was noticing that he has an increasing amount of science things in the xkcd store...
Building a Better Bat - NYTimes.com
Nothing stays the same. Life regularly changes things up on you. ~ Jill Bolte Taylor "Stroke of Insight" TED Talk
Why are things as they are and not otherwise? ~Johannes Kepler