Your phone tracks air pressure—and that tiny detail can warn you about weather changes early.

Barometers are devices that measure atmospheric pressure (also known as “air pressure” or “barometric pressure”). You can use these readings to predict the weather. For instance, high pressure ...

A barometer is a tool meteorologists use to measure atmospheric pressure, which is defined using millibars (mb). The layers of air in the Earth’s atmosphere has weight to it - which is pulled toward ...

John Carlsen has more than a decade of experience testing and reviewing home tech products, with a major focus on smart home security. He earned his BS in journalism from Utah Valley University. In ...

For many in the tech arena, the iPhone has been, and likely always will be, the gold standard for handheld mobile devices. The smartphones were the very definition of "game changer" when they debuted ...

Samsung’s Galaxy Nexus is the most high-profile device to date to feature a barometer amongst its guts. Seems strange that a atmospheric pressure measurement would be crammed in a device where space ...

Claim: A physics professor gives a final examination that requires his students to explain how to measure the height of a tall building using a barometer. Instead of the expected answer (i.e., measure ...

Earth's atmosphere surrounds the planet; it is the mixture of gases we breathe as air. As weather patterns move around, air particles may “bunch up” over a particular area. More particles mean ...