All Those Confusing Mechanical Keyboard Terms, Explained

Mechanical keyboards are all the rage among gamers and writers. Most people who try them love the increased response and tactility of mechanical switches… and some people really, really like them. Communities like Reddit’s /r/MechanicalKeyboards board and the GeekHack forum are great places to really dig into the myriad options and technologies available to enthusiasts—but they’re not very easy to understand for beginners.

How to Burn Any Video File to a Playable DVD

Streaming may be the most convenient way to watch most movies, but it doesn’t hurt to have a physical copy of your movies or home videos as a fall back. If you want to make a backup copy of your movie collection, or just burn a playable DVD of your own videos, it’s pretty easy—and free. Here’s how to burn videos to a playable disc on Windows and macOS.

How to Optimize Your Android Phone’s Battery Life with Greenify

At this point, smartphones are prolific. We use them for calls, text messages, social networking, photos, quick searches, streaming music, watching videos…the list goes on. But each thing you do drains your battery life, and some apps will even continue to drain your battery in the background when you aren’t using them. A free app called Greenify can fix that.

What to Do If Your RAM Isn’t Detected By Your PC

RAM is one of the most essential parts of your desktop computer, and it’s also one of the quickest and easiest parts to upgrade. Modern RAM modules are incredibly simple to use, so it’s rare that something goes wrong in installation…but then when something does go wrong, it gets frustrating quickly. If your computer or operating system doesn’t recognize the RAM you’re using, here’s what you need to do to find the problem.

How to Set Up Authy for Two-Factor Authentication (and Sync Your Codes Between Devices)

Strong passwords are not enough anymore: we recommend using two-factor authentication whenever possible. Ideally, that means using an app that generates authentication codes on your phone or a physical hardware token. We prefer Authy when it comes to authentication apps—it’s compatible with all sites that use Google Authenticator, but is more powerful and convenient.

How to Manage App Permissions on Android

Android permissions used to be a mess, but modern versions of Android have simplified them greatly. Now, Android has an iOS-style permission system in which you grant apps access to certain features, hardware, or data as it needs them. You can also manually revoke permissions from any app—even ones designed for old versions of Android.

What Is a “Normal” Camera Lens?

The lens you use has a huge effect on how your photos look. A wide-angle lens will give you a much greater field of view, while a telephoto lens will magnify distant objects. These aren’t perfect, though: the photo will look like it was taken with whatever lens you used.