In this episode of "Web3 with a16z," the focus is on prediction markets and their role as effective tools for gathering information. Experts Alex Tabarrok and Scott Kominers discuss how these markets differ from traditional polls by rewarding participants for accurate predictions, which encourages insightful contributions. They delve into the significance of having a large number of participants and substantial betting amounts to prevent manipulation and ensure market reliability. The conversation also explores alternative methods for aggregating information, the exciting possibilities of integrating AI, and the benefits of blockchain technology. While blockchain isn't essential, it does enhance commitment and composability, resulting in stronger and more trustworthy markets. Additionally, the episode considers how prediction markets could be applied to corporate decision-making and governance.