This lecture introduces the field of neural engineering, which combines biomedical engineering with neuroscience to understand, repair, and enhance neural systems. It covers topics such as computational neuroscience, brain-computer interfaces, neuroprosthetics, and deep brain stimulation. The course explores the design of neurotechnologies for various applications, including sensory-motor neuroprostheses and bioelectronic medicine. Students will learn about methodologies for processing neural and muscular signals, developing computational models, and enhancing human function through direct interactions with artificial devices.