As I reported at Search Engine Land last night you can now make your mobile Google search results page into a bubble level (or spirit level). Just go to Google on your mobile device and search for ...

When using a spirit level (aka bubble level) to mark mounting points on a wall, you almost need three hands. The Levelmarker 2.0 is designed to address that problem, by combining level-holding and ...

How many different sensors are packed into your smartphone? It can detect acceleration, magnetic heading, gravity, and sometimes even atmospheric pressure. With so many sensors at our disposal, there ...

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 ...