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Latest from the Blog
Tips, guides, and reviews to get the most out of your iPhone.
Does Caffeine Improve Reaction Time? What the Studies Show, and What It Does Not Fix
Caffeine can make you respond faster, but the size of the gain depends on how tired you are and how much you normally drink. Here is what the research found, how to time a dose, and why faster does not always mean more accurate.
How to Make a Live Wallpaper on iPhone From a Live Photo or Video
Set a Live Photo as your iPhone Lock Screen wallpaper, turn a video into one, and fix a wallpaper that will not move. Includes what iOS allows, why Motion Not Available appears, and why the Home Screen stays still.
How to Share Your WiFi With a QR Code So Guests Stop Asking for the Password
Share your WiFi with a QR code on iPhone, Android or a printed card. Includes the free built-in iPhone method, how to make a printable code, why a scan can fail, and what to know about security before you frame it.
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