1 essay (Meta open-source AI approach), 1 paper (Tree of Thoughts), 1 tool (ChatGPT iOS), 1 topic (Sam Altman Senate hearing), 1 tweet (LeCun vs everyone), 1 quote (ChatGPT paywall?), 1 curiosity (Ethical hacking with AI) — Essay In Battle Over A.I., Meta Decides to Give Away Its Crown Jewels In contrast to OpenAI, Google, Microsoft, Anthropic, etc. Meta continues a hardcore open-source approach to AI. This is good for developers. Is it good for the world?