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

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Apple included a number of satellite-based features in its latest iPhone models to help users keep contact in an emergency. Here's what they are, and how to use them if you have no signal. Major ...

Apple’s decision to put satellite connections in iPhones is already saving lives, and as Hurricane Milton threatens Florida, now is the time for every US iPhone user to learn how the system works and ...