QR codes are those square barcode-looking things that when scanned by your iPhone 16 Pro, Galaxy S25 Ultra or any other phone ...

On Pixel phones, tap the Night Sight setting at the bottom of the screen. If you’re using a tripod, the astrophotography ...

Have an old smartphone lying around the house? Revamp it into your home's new security camera without breaking the bank.

The symptoms started last year. I noticed a dull ache in my hand when I held my phone, and my fingers would stiffen when I typed. When the symptoms spread to other areas of my life—for instance ...

I ran into a similar snag one evening at my rock climbing gym. To get in, members use their phones to log in to the gym’s website and generate a temporary bar code that gets scanned at the entrance.