Hi, I’m Carrie Anne, and welcome to CrashCourse Computer Science! Last episode, we talked about the basics of computer security, principles and techniques used to keep computer systems safe and sound. But, despite our best efforts, the news is full of stories of individuals, companies and governments getting cyberattacked by
– This is another episode of “Crash Course”, coming at you from a wet and windy, miserable forest in the UK. This is Rogate Bike Park. I’m going to check out your crash videos, and try and let you know where I think you’ve gone wrong. (thudding) This first one
The diamond in this ring will cut into any substance on Earth. It’s the hardest, natural material on the planet. But it’s just carbon, the same element that makes up the graphite in this pencil lead, which is so soft, that it’s intended purpose is to rub off on stuff.
Hi, I’m Carrie Anne, and welcome to CrashCourse Computer Science! The internet is amazing. In just a few keystrokes, we can stream videos on Youtube — Hello! — read articles on Wikipedia, order supplies on amazon, video chat with friends, and tweet about the weather. Without a doubt, the ability
Hello and welcome to Crash Course: Navigating Digital Information, I’m John Green. According to my Wikipedia page, I’m an American author, vlogger, writer, producer, actor, editor, and educator. I’ve released some books, won some awards, got married, had kids, and I have a brother named Hank. There’s also a photo
Hi, I’m Carrie Anne, and welcome to CrashCourse Computer Science! As we talked about last episode, your computer is connected to a large, distributed network, called The Internet. I know this because you’re watching a youtube video, which is being streamed over that very internet. It’s arranged as an ever-enlarging
Hi, I’m Carrie Anne, and welcome to CrashCourse Computer Science. Over the past two episodes, we’ve delved into the wires, signals, switches, packets, routers and protocols that make up the internet. Today we’re going to move up yet another level of abstraction and talk about the World Wide Web.This is
Diamonds are a girl’s best friend. If the advertising is to be believed, they’re a way to make two month’s salary last a lifetime. They’re rocks with a very specific value, and that value is two months of your life. It doesn’t matter your job or how much money you