Neural Interfaces is a comprehensive book presenting the foundations, major breakthroughs, and most promising future developments of neural interfaces. The book contains the foundational topics of neural technologies, such as what is a brain signal and how to record them. It provides step-by-step tutorials on how to start with small projects and how to use machine learning to identify specific brain patterns. It also reviews the recent advances in the field that promise to guide future developments like minimally invasive neural technologies. Through a mix of introductory and cutting-edge research chapters, this book is a unique resource to those with an interest in specializing in neural interfaces and remaining up to date with the latest technologies.