The HackerNoon Newsletter: The Path to a Real Decentralized Order Book Protocol (6/30/2025)

The HackerNoon Newsletter provides a summary of the latest news and stories in the tech world. On June 30, 2025, the newsletter highlights several significant events that occurred on this day in history, including the launch of the first emergency phone service in London in 1937. The newsletter also features top-quality stories, including Meta's $14B investment in Scale AI, which has sparked a trust crisis and data quality concerns. Another story explores whether crypto is still inclusive as big tech companies shun diversity, equity, and inclusion initiatives. The newsletter also includes articles on the base rate fallacy in AI models, the path to a decentralized order book protocol, and how world models laid the foundation for artificial general intelligence. These stories are written by various authors and offer insights into the latest developments in the tech industry. The HackerNoon Team encourages readers to share their knowledge and experiences through writing, which can help establish credibility and contribute to community standards. The newsletter also invites readers to answer interview questions and share the newsletter with others who may be interested. Overall, the HackerNoon Newsletter aims to provide valuable information and insights to its readers, and it concludes with a message of appreciation and an invitation to engage with the community. The newsletter is a valuable resource for anyone interested in staying up-to-date with the latest news and trends in the tech world.