Little Big Details

Batch - When enabling the camera flash, the camera icon on the shutter button gets a little white flash.

Newsstand - The cover of each publication updates automatically in both the icon and the popup.

Google maps - The iPhone icon represents the actual location of the Apple headquarters in Infinite Loop Cupertino.

OS Ten - The text Edit icon features Apple’s “Think Different” misson statement

Google street view - The icon changes to a skier when viewing a piste. Try picking it up as well.

/via garethllew

StackOverflow - When clicking a tab in the help bar, the matching icon on top of it start jumping up and down.

/video - http://d.pr/wtEd

/via Kim

AirDrop - The icon changes from a package with a parachute to a radar when selected.

/via Niels

iA Writer - The icon adapts when it is displayed in different sizes.

Google Calendar - Favicon displays the day of the month.

/via Alexis

OS X - The print queue icon matches the actual make and model of the printer/copier you are printing to.

/via werm