Technology

AI, software, hardware and the digital shifts redefining how we live and work.

108 stories

What Is a Browser Cookie?

A browser cookie is a small text file a website stores on your device to remember things between visits — from your login to your…

Amelia Hart · · 5 min read

How Spam Filtering Works

Spam filtering is the automated process that decides which incoming emails reach your inbox and which are quietly diverted to…

Amelia Hart · · 5 min read

What Is Metadata?

Metadata is data that describes other data, such as the date a photo was taken or who sent an email. This guide explains what…

Liam Chen · · 6 min read

What Is an Algorithm?

An algorithm is a precise set of step-by-step instructions for solving a problem or completing a task. This guide explains what…

Liam Chen · · 5 min read

What Is a Search Engine?

A search engine is a tool that helps you find information across the web by matching your query to relevant pages. This guide…

Liam Chen · · 5 min read

What Is a Web Browser?

A web browser is the program you use to find and view websites. This guide explains how browsers work, what features matter, and…

Liam Chen · · 6 min read