Explore the fascinating world of Brain-Computer Interfaces in this 29-minute conference talk from Amsterdam JSNation 2018. Dive into the development of an open-source BCI using JavaScript, neural networks, and signal processing. Witness a live demonstration featuring a wireless EEG headset, learn how to read brain signals using native C++ Node.js modules over USB, and discover the implementation process utilizing Electron, Node.js, and Vue.js. From understanding the basics of EEG and the Oddball Paradigm to processing data and applying machine learning tasks, gain insights into the groundbreaking possibilities of interfacing directly with the human brain through code.