Explore the implementation of lambda expressions in Java with expert Brian Goetz in this 39-minute conference talk. Dive into functional interfaces, inner classes, and the process of adding lambda expressions to the Java language. Learn about lambda capture, the metafactory API, and various translation strategies. Discover how Indy serves as the ultimate lazy initialization and procrastination aid. Examine performance considerations, including capture cost, and understand how lambda expressions extend beyond the Java language. Gain insights into potential VM support, serialization, and Goetz's VM wish-list for future improvements.