Explore a groundbreaking JavaScript implementation in this JSConf EU 2011 talk by Douglas Campos. Dive into the world of dyn.js, a 100% invokedynamic JavaScript implementation. Learn about open-source development, bytecode interfaces, and dynamic instruction issuance. Discover how literals are defined and primitives are stored on scope. Gain insights into the current status of the project and engage with thought-provoking questions about the future of JavaScript implementations.