In Windows, audio routing feels like an afterthought. To change your audio output, you must click the tiny sound output icon ...

Taking off your headphones for a quick chat is practically Stone Age. Try Conversation Awareness mode to make things more seamless and truly hands-free.

With the release of the Sound and Sound Lite, WiiM has burnished its smart speaker bona fides. Here's how the speakers stack up to their rivals.

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Khadija Khartit is a strategy, investment, and funding expert, and an educator of fintech ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

A pulse oximeter measures blood oxygen levels at home and in healthcare settings. Abnormally low readings on a pulse oximeter might require medical care, especially if they are below 92%. Skin color ...

If you have trouble breathing, your doctor may recommend a few tests to figure out what’s causing it. Some measure how much air you breathe in or out or how much oxygen is going from your lungs to the ...