How things measure up is pretty important to us. We don't just look at objects, we automatically scale them in our minds, guessing about width, height, and how they might fit in our world. We make ...

The following content is brought to you by Mashable partners. If you buy a product featured here, we may earn an affiliate commission or other compensation. This tool acts as a 2D floorplan scanner, ...

SPECIAL MENTION: Using a basic tape measure can be a three person job—two to secure each end and one to write down the measurement. Reekon improves upon the simple device with a laser line and digital ...

Forget hunting for a tape measure or a protractor. Use your Android phone camera and sensors to handle different types of measurements easily.