No one would ever argue that the MacBook Air is a fatty. At just 0.68 inches at its thickest point, the MacBook Air is thinner all-around than most axe blades, which will surely come in handy in a zombie apocalypse to come.
But how thin is 0.68 inches, really? Here’s a test you can show your friends to wow them. Open up your MacBook Air, then hold it up to the sun. The MacBook Air is so thin you can actually see sunlight shining through the screen through the Apple logo in back.