A peak flow meter is a handheld device that measures airflow rate and can help those with respiratory conditions like asthma ...

Originally a stripped-down, lightweight track weapon filled with (albeit fun) compromise, the Porsche 911 GT3 has grown to ...

From the stopwatch/fifth-wheel/radar era to GPS and from 0–60 and the quarter mile to the figure-eight test and more, we’ve ...

You can take your temperature using your iPhone by linking a smart thermometer like Kinsa's QuickCare and Smart Ear products.

It’s almost impossible to get lost because of Google Maps, Apple Maps, Waze, or whatever other app you use for directions.

This test uses saliva and connects to your phone to deliver quick insights into your stress hormones -- no needles needed.