Everything You Need to Know About Gravity in One Five-Minute Animation

All right — so maybe not everything, but this expertly crafted animation is easily one of the most lucid and entertaining introductions to gravitational forces we've ever come across. Too busy to watch the five minute crash course? (You're not; just watch it.) Here's the upshot: everything is attracted to everything… »9/18/12 4:56pm9/18/12 4:56pm