For many of us who have heard the term human-machine interface for the first time, it may seem like the stuff of science fiction. A simple definition of a human-machine interface (HMI) is any component of a device or software that allows you to engage or interact with a machine. We might not know it, but we are already using HMIs in our lives. The touchscreens and keyboards that we frequently use are examples of HMIs. To better appreciate the technology around us, we will explore more about the human-machine interface and how it works.

Ready to take the next step with ML? Check out these recommended resources from O'Reilly's editors. Hands-On Machine Learning with Scikit-Learn and TensorFlow -- Using concrete examples, minimal theory, and two production-ready Python frameworks, author Aurélien Géron helps you gain an intuitive understanding of the concepts and tools for building intelligent systems. Sprouted Clams and Stanky Bean: When Machine Learning Makes Mistakes -- Janelle Shane shows how machine learning mistakes can be embarrassing or even dangerous.

The hype machinery is kicking into high gear with all types of vendors touting offerings, and even leadership, in the emerging markets for machine learning and Artificial Intelligence, or AI. The big vendors want in on the action too. Salesforce claims it's Einstein delivers'AI for Everyone' (does E AI2?!). IBM has been positioning Watson as the AI solution for business--accidentally leaving the door open for a more astute Sherlock to steal the show. Journalists, writers, filmmakers, and even the average "Joe blogger" have been sharing their visions of what a machine learning and AI future hold.