You may be surprised all the things a tape measure can do. Here’s how to use a tape measure to make your projects easier.

This article was originally published with the title “How to Measure Closely with Ordinary Calipers” in Scientific American Magazine Vol. 108 No. 22 (May 1913), p. 495 doi:10.1038 ...

How to measure things with the iPhone Here’s how you can use your iPhone to find out how big something is. Measure is a standalone app.

If you want to measure something too small to easily resolve by eye, you can do it with a laser pointer, a meter stick, and a little physics.

Caliper would allow desired data to be analyzed by district administration to measure how students are doing more frequently. What Caliper Needs to Work Like any data standard, Caliper’s potential can ...

Some of the first iPhone AR apps were made to measure stuff around your home and office. With iOS 12, Apple gives you a great built-in option.