## 🔍 Core Insights This week in AI saw a **dual surge in hardware and models**: **Apple** released its first foldable iPhone Duo and the iPhone 18 Pro series with **2nm chips**, deeply integrating **AI** across its entire product line [2][3]; **OpenAI** made moves on two fronts, launching the new image generation model **GPT Images 2.5** [4] and announcing that its **multi-agent system** had solved the Navier-Stokes equation, a **Millennium Prize Problem**, sparking academic debate [6]. Meanwhile, breakthroughs in **fruit fly brain connectome** research led to open-source data being used in game simulation experiments [1][11], marking a new phase in the intersection of **neuroscience** and AI. ## 🚀 Key Developments - **Apple releases its first foldable iPhone Duo, starting at 15,999 yuan** [2][3]: Powered by a 2nm chip, with AI deeply involved in design and feature integration, alongside updates to AirPods, Watch, and other product lines. - **OpenAI launches GPT Images 2.5 image generation model** [4]: Improved editing precision, added Sketch hand-drawn reference and template features, bringing the creative experience closer to professional design workflows. - **OpenAI claims to solve Millennium Prize Problem, sparking academic controversy** [6]: Its internal multi-agent system solved the Navier-Stokes equation, publishing a paper and Lean proof, but critics point to a lack of transparency in the process. - **Fruit fly brain connectome open-sourced, used in game simulation experiments** [1][11]: HHMI, Google, and Cambridge jointly released the complete map; sex differences in the brain are only 4.8%, and digital fruit flies can already play *DOOM*. - **OpenAI Codex fully open-sourced, core written in Rust** [5]: Tibo Sottiaux detailed the development journey, emphasizing that the harness stays ahead of the model and is not tied to their own models. - **Vitalik proposes recursive STARK memory pool for Ethereum upgrade** [10]: EIP-8288 aims to reduce costs for quantum-resistant signatures and privacy transactions, expected to be included in the Hegota fork. - **Three major telecom operators accelerate shift from selling bandwidth to selling tokens** [12]: At the 2026 CIFTIS, they unveiled smart transmission networks, cloud-based robot dogs, and digital employees, accelerating AI computing power exports. - **TRM Labs valuation doubles to $2 billion** [15]: Completed Series C extension funding, with projected ARR reaching $100 million, expanding AI-driven crime investigation services. ## 🔗 Sources [1] Fruit fly brain connectome research: from static maps to game simulation — https://www.bestblogs.dev/status/2097782510776180756?utm_source=rss&utm_medium=feed&utm_campaign=resources&entry=rss_article_item [2] Apple releases first foldable iPhone Duo and iPhone 18 Pro series — https://www.bestblogs.dev/status/2097768111730458760?utm_source=rss&utm_medium=feed&utm_campaign=resources&entry=rss_article_item [3] Just now, Apple's first foldable phone released! Starting at 15,999 yuan, AI involved in design — https://www.bestblogs.dev/article/9d9fe18ebd?utm_source=rss&utm_medium=feed&utm_campaign=resources&entry=rss_article_item [4] GPT Images 2.5 suddenly launched! Netizens' 'soul paintings' are more absurd than the last — https://www.bestblogs.dev/article/af5911ec63?utm_source=rss&utm_medium=feed&utm_campaign=resources&entry=rss_article_item [5] #714. Tibo on Codex: the harness is always one step ahead of the model — https://www.bestblogs.dev/podcast/