"There's an app for that." Who'd have ever thought that would be the case for something as fundamental as a ruler or a measuring tape? But here we are. If you're reading this, you may already know ...

Omron Evolv Wireless Blood Pressure Monitor ($60): The portable monitor provides precise clinical readings and features a built-in display that conveniently shows your results. Through Bluetooth ...

Quest apps make measuring fun and easy with spatial awareness features and sound effects. The Tape Measure app has a wingspan ...

But the app is judged against subjective reports of pain. It might be useful for assessing the pain of people who can’t ...