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There's lots to dig into in this hugely popular messaging app, so we've collected the best hacks to get the most out of it.

I tested Cricut's $299 StickerPix Print + Cut. It prints and cuts custom-shaped stickers in minutes, and they're tougher than you'd expect.

These two apps help you determine whether someone nearby is wearing smart glasses nearby so you can avoid unwanted recordings.

If you've got an iPhone and take pictures, you should familiarize yourself with the Clean Up, Reframe, and Extend functions in Photos.

Get your entire photo library in one repository, under Apple's control, and available on the web and on different devices.

Whether you want the flagship iPhone Duo or the most basic model available, we have buying recommendations for you.

Both Android and iOS offer features and apps that can make you safer no matter where you are and what you're doing.