To use the iPhone's sleep timer, set a time in the Clock app's timer, and set the When Timer Ends option to Stop Playing.

To take a photo on your iPhone without physically tapping the shutter button, you can set a timer to take it after a brief countdown. Here's how.

Setting a timer to shut down your Windows PC can be helpful in many cases. For example, if you are downloading a large piece of software or a game, you can set your computer to shut down after a ...