We may earn revenue from the products available on this page and participate in affiliate programs. Learn More › Laser measures use a laser and an optical sensor to determine the distance between two ...

Here's one way to make your iPhone more useful: Lasers. Simply plug the iPin Spatial Ruler into your iPhone, download the app, you have your own laser measuring device. iPin iPin's first product was a ...

A good old-fashioned metal tape measure is a must-have in any tool kit, but it definitely has its drawbacks. Try to measure anything over a couple of feet long—a piece of furniture, lumber for decking ...