You can turn on handwashing detection on an Apple Watch via the watch's Settings app or your iPhone's Watch app.
You can test your webcam using online tools or programs that come with Windows 10 or your Mac computer.
Digital Photography Review on MSN
How to use my camera's light meter
Dialing in your aperture, shutter speed and ISO doesn't have to be a game of guesswork when using manual mode. If you're ...
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