Of all the features you may have noticed on your iPhone, one that stands out is the Barometer. What does this tool do, and ...

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 ...

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 ...

Jiwon Ma is a fact checker and research analyst with a background in cybersecurity, international security, technology, and privacy policies. Before joining Investopedia, she consulted for a global ...