The Quick Response code, more popularly referred to as a QR code, has really taken off in recent years, and it's easy to see why. Though COVID-19 helped mainstream it, these codes make sharing ...

Cached files refer to the temporary data that an app on your phone saves to make using the app easier. This could be website data, login information, your favorite playlists, or other saved info.

When the IBM PC was new, I served as the president of the San Francisco PC User Group for three years. That’s how I met PCMag’s editorial team, who brought me on board in 1986. In the years since that ...

You don't need a physical scanner to quickly sign, scan and send official documents -- just use the iPhone in your pocket. David Lumb is a managing editor for the mobile team, covering mobile and ...

UPDATE (June 25, 2025): Google is now rolling out Android 17 to the Google Pixel 10a. More info can be found at the end of the article. Summary: The Google Pixel 10a was announced in February 2026.

UPDATE (June 22, 2026): The Samsung Galaxy A57 is getting the latest Android security update now, the one for June 2026. You can find more info at the very end of the article. Summary: The Samsung ...