🛍️ The best Cyber Monday deals you can shop right now (updating) 🛍️ By David Nield Updated May 9, 2023 8:00 AM EDT Get the Popular Science daily newsletter ...

Your smartphone is full of surprises. There's an app if you want to use your phone as a magnifying glass or scanner. Tap or click here for hidden apps on your smartphone and how to find them.

Among the many changes brought about by the pandemic is the widespread use of QR codes, graphical representations of digital data that can be printed and later scanned by a smartphone or other device.

I have a friend who calls me occasionally to come help him with various little things having to do with the technology at his house. This week, one of his requests was to learn more about QR codes and ...

Massachusetts on Monday launched an online website where residents can obtain a QR code to show proof that they have been vaccinated against COVID-19. The QR code can be scanned at various ...

Your Android or iPhone can probably already scan QR codes. Here's how to do it no matter what phone you have. When he's not testing the latest phones or phone cameras, Andrew can normally be found ...

Maybe you’ve been nervously carrying your COVID-19 vaccine card for months, worried you'll lose it. Maybe you’ve already misplaced it and had to request a new one. Worries and hassle, be gone: you can ...

🛍️ The best Cyber Monday deals you can shop right now (updating) 🛍️ By Ruth Kogen Goodwin Published Jul 16, 2021 6:00 PM EDT Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, ...