WhatsApp is the world's most popular chat app, but it can be daunting if you're new. Here's our guide on how to use WhatsApp!

Google's Magic Eraser launched several years ago, and improves yearly. If you use it on the Pixel Tablet, you have more screen real estate to edit.

Here's how to use the camera in your iPod Touch, iPhone, iPad, or Android smartphone or tablet as a network webcam.