THERE'S no end of secrets tucked away inside your iPhone – including a hidden spirit level feature. Yes, your iPhone has a built-in function that can work out if a surface is level, so you can ...

But there are many other tools tucked away in most kits whose usefulness may not always be acknowledged, at least not until you really, really need them. Some might argue that the spirit level ...

A-Level (the name of which is either a cynical and futile attempt to jump to the top of the App Store list or a very English joke) is a level, or spirit level ... replace more tools this way.

Thrice is even better. A spirit level, or bubble level as it is sometimes known, is a simple but vital tool in finding the right angles and ensuring everything from wallpaper to framed prints is ...

Explore the detailed restoration process of a spirit level, bringing it back to its original precision and beauty. Watch as skilled hands clean, repair, and calibrate this essential tool ...

A spirit level, you know the kind of level with a little bubble in a tube of fluid, is a basic construction tool. [DesignBuildDestroy] took an Arduino, a gyroscope chip, and an OLED, and made a 3D ...

We reveal one of the fun tools Apple has tucked away inside every iPhone THERE'S no end of secrets tucked away inside your iPhone – including a hidden spirit level feature. Yes, your iPhone has ...

We reveal one of the fun tools Apple has tucked away inside every iPhone THERE'S no end of secrets tucked away inside your iPhone – including a hidden spirit level feature. Yes, your iPhone has ...