Today we’re going to talk about how to keep information secret, and this isn’t a new goal. We’re going to walk you through some common encryption techniques such as the Advanced Encryption Standard ...

Today we’re going to talk about how computer science can support learning. Today we’re going to go a little meta and talk about how computer science can support learning with educational technology.

Today, we're going to talk about how the Internet works. Specifically, how that stream of characters you punch into your browser's address bar, like "youtube.com", return this very website. Just to ...

What good is backing up your data if you can't get it back? The goal of this Crash Course on recovery is to make sure you can effectively and efficiently recover data no matter what iteration of the ...

In 2011, brothers John and Hank Green created an educational YouTube channel called “Crash Course” with the goal of spreading high-quality educational videos for everyone, free of charge. A year later ...