What Is a Megapixel? Do They Really Matter?
Phone makers love big megapixel numbers, but resolution is only one small piece of what makes a photo…
Tech & Apps
How apps, platforms and devices actually work — plain-English explainers, feature guides and answers to the tech questions people search for.
What Is Phishing? How to Spot and Avoid It
A plain-English guide to how phishing works, the warning signs, and the exact steps to take if you…
What Is a Podcast?
Podcasts have grown from a niche hobby into a mainstream medium. Here is what a podcast actually is,…
What Is an Algorithm?
An algorithm is simply a defined sequence of steps for getting something done, and it underpins nearly all…
What Is a Data Breach?
A data breach exposes private information to people who should not have it, and knowing how they happen…
What Is a GPU?
The graphics processing unit is a specialized chip built for parallel work, driving everything from smooth gaming to…
What Is a CPU?
The central processing unit is the chip that executes software instructions and coordinates the rest of a computer's…
What Is RAM?
Random-access memory is the fast, temporary workspace that keeps your open apps and active data within instant reach…
What Is Two-Factor Authentication?
A plain-English guide to two-factor authentication, why a password alone is no longer enough, and which second factor…
What Is a VPN?
A plain-English guide to Virtual Private Networks, what they actually protect, what they do not, and how to…