E=mc^2 may be the most famous equation in the world… but what you might not know is that it isn't the whole story. It just describes objects that have mass and that aren't moving. The...
♫ [Team Fortress intro music] ♫ I fear no man. But that thing... it scares me. (Masked breathing) No, I... I ain't, I ain't talking about that freak, alright? He's not here,...