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How To Rename AV Inputs On Roku TVs

Roku’s software is a popular standard for “smart” HDTVs, especially among budget manufacturers. If you want your homescreen to be more organized, you can apply custom names and icons to your input device. Here’s how….

Why Do Some Smartphones Use Multiple Cameras?

Lots of high-end smartphones have added multiple camera modules and lenses to the back of their designs. But why? The fact is that they do different things for different phones, so we’re here to break it all down for you….

How To Improve Your Aim in PC Games

Aiming with the mouse is essential in almost any PC shooting game, doubly so if you play online. It’s a simple and intuitive process, but that doesn’t mean there’s no room for improvement.

How To Upgrade To A New PC Case

So you’ve found a sweet new case for your PC, brimming with LEDs and fan cutouts and acrylic windows all over. Now you’ve just got to get all the guts from your current PC inside of it. Here’s how….

What Is Ray Tracing?

Recently a demo from Epic, the makers of the Unreal game engine, raised eyebrows for its photo-realistic lighting effects. The technique is a big step forward for ray tracing. But what does that mean?
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