[Ian] decided to dive under the hood and enable a countdown timer feature hidden from the ... watch hacks don’t have to be electronic – as this custom transparent case for an Apple Watch ...

When it’s a custom digital-analog watch made by your dad, it’s another thing altogether. As [Chris O’Riley] relates, the watch he built for his son [Vlad] started out as a simple timer for ...

The built-in self timer on your iPhone camera allows you to take photos without physically clicking the button. You can set a long or short countdown timer and your camera will snap 10 burst ...