Explore the intersection of JavaScript, Arduino, and machine learning in this conference talk from JSConf US 2019. Discover how to create intuitive gesture recognition systems that adapt technology to human behavior. Learn to combine hardware programming using Johnny-five with machine learning techniques to develop smarter interactions. Follow along as the speaker demonstrates building a simple gesture recognition system, showcasing the potential for more natural and user-friendly technological interfaces. Gain insights into bridging the gap between traditional input methods and innovative, gesture-based interactions using accessible tools and frameworks.