SvetlanaSF/Shutterstock.com How unhealthy is the air outside right now? You don’t need your own sensor to find out. Here’s how to find out how bad the smoke and pollution in your local area—or anywhere else. Understanding Air Quality
IBM What Was IBM’s OS/2, and Why Did It Lose to Windows? IBM’s OS/2 operating system, first released in 1987, occupies a strange place in PC lore. If you were around back then, you probably heard that it was
Opening ZIP files is something people associate with computers, but it can be done on a phone or tablet too. If you download a compressed file on your Android device, it’s not too difficult to extract its contents.
Apple Fitness+ is a health-focused service from Apple, designed to help you train and stay fit from the comfort of your own home. Fitness+ includes personalized training recommendations and Apple Watch integration launching in fall 2020. What is
If your iPhone runs iOS 14 or later, you can now take a screenshot just by tapping its back thanks to a new accessibility feature called Back Tap, which you’ll have to configure for the task. Here’s how to