In this episode, Marc sits down with Charlie Gerard as she shares her cutting-edge experiments, including hacking a car using JavaScript, tracking live data from airplanes, and controlling interfaces with brain sensors. Charlie also discusses using machine learning with TensorFlow.js, her creative projects during the pandemic like detecting running movements to play videos, and her journey from marketing to coding. This episode offers deep insights into the practical applications of JavaScript and the importance of mentorship in a tech career.