Your smartphone can not only serve you as a digital ruler, but it can also help you measure various other things. Smartphones are very powerful tools, especially if you pair them up with good apps. In ...

This small yet mighty gadget measures up to 10 meters in metric mode or 83 feet in inches mode, providing plenty of leeway for any area. Successfully funded on Kickstarter, the digital ruler is a ...

Who would have ever thought that the phone tucked away in our back pockets would have high tech cameras, calculators, and internet access? Technology has moved fast, and the world along with it. It’s ...

It’s always good to get reader submissions on MbM, so thanks to Ian P for sending this one in. It’s a little “PCB ruler” that is embellished with markings to indicate trace width, a wire gauge chart ...