An intro to AI / ML and Deep Learning

You have sure surely heard of the terms Artificial Intelligence, Machine Learning and Deep Learning. But what is the differences between them terms? They all just refer to robots, right? Artificial Intelligence is a broad area of giving superpowers to machines. It refers to programs being able to perform tasks that require human intelligence i.e. reason, learn, adapt. Machine Learning is within Artificial Intelligence, and it refers to the actual ability of machines to learn and improve themselves from data observations.