Whether you are tackling a full-on carpentry project or simply hanging something on your wall, a bubble or spirit level is an essential tool for getting things done right. All of us have had times ...

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 ...

The iPhone has several hidden features you might not be aware of, even if you've been an iPhone user for years. Many of these features are tucked away inside the iPhone's utility apps. For example, ...