Uncharted 3: Who knew that a video about realistic sand interaction could be so fascinating?

When you're sitting at home playing a game, controller in hand, ass on sofa, it's easy to forget how much goddamn work goes into making our most favourite form of entertainment. So before picking up Uncharted 3 next week, you owe it to developer Naughty Dog to check out the first in a trilogy of behind-the-scenes videos and see just how much effort was put into making the most realistic sand interaction in a video game probably ever.