Tag: John Green

Robots: Crash Course Computer Science #37

Hi, I’m Carrie Anne, and welcome to CrashCourse Computer Science! Today we’re going to talk about robots. The first image that jumps to your mind is probably a humanoid robot, like we usually see in shows or movies. Sometimes they’re our friends and colleagues, but more often, they’re sinister, apathetic and battle-hardened. We also tend

Cryptography: Crash Course Computer Science #33

Hi, I’m Carrie Anne, and welcome to CrashCourse Computer Science! Over the past two episodes, we’ve talked a lot about computer security. But the fact is, there’s no such thing as a perfectly, 100% secure, computer system. There will always be bugs and security experts know that. So system architects employ a strategy called defence

Educational Technology: Crash Course Computer Science #39

Hi, I’m Carrie Anne, and welcome to Crash Course Computer Science! One of the most dramatic changes enabled by computing technology has been the creation and widespread availability of information. There are currently 1.3 billion websites on the internet. Wikipedia alone has five million English language articles, spanning everything from the Dancing Plague of 1518