“Resizing the browser window” probably doesn’t sound like something people would do for enjoyment, but a group of designers have built a game that makes clicking window corners and dragging their window to the Web around informative, if not fun. The game, “Super Resize Me” (see what they did there?), explains Fitts’s Law, a mathematical description of how hard it is to accurately point at an object as it gets smaller.

[Source: Fast Company]