Have you ever wondered how your favourite apps suggest what to watch next, or how a smart speaker knows the answer to your question? That's AI at work! In this unit, you will learn what AI is and how it actually works behind the scenes. You will discover different types of AI, from the bots that chat with you online to the programs that help self-driving cars to navigate. Finally, you will put your new knowledge to the test by learning to spot common examples of AI in tools that you might already be using every day. Let's dive in!