Your daily briefing on what's happening in AI — from groundbreaking research to industry moves, curated from the world's most trusted sources. Here are the top stories for 2026-10-23.
1. Left alone with nothing to do, AI agents started playing
MIT researchers marooned 13 AIs on a virtual island, and they responded by inventing games, mourning a lost ring and, eventually, getting better at their jobs.
Source: Left alone with nothing to do, AI agents started playing
2. OpenAI, Anthropic, and Nvidia had record lobbying quarters
It was a busy summer for AI lobbyists. Anthropic, OpenAI, and Nvidia each had their highest-spending lobbying quarter between July and September, federal disclosures show. Nvidia spent the most of the group at $2.2 million, followed by Anthropic's $2.1 million and OpenAI's $1.5 million. Compared to
Source: OpenAI, Anthropic, and Nvidia had record lobbying quarters
3. Someone hacked the Switch 2 by using an old game and AI
The Nintendo Switch 2 has apparently been jailbroken, and a modder has already shown the console running a custom version of Mario Kart World featuring new playable characters like Cinnamoroll, the red Angry Bird, Peter Griffin, and Steve from Minecraft. OpenAI's Codex helped make this "ns2jb" jailb
Source: Someone hacked the Switch 2 by using an old game and AI
4. Microsoft says its AI tool is better than doctors at diagnosing conditions
For years, AI leaders have touted healthcare as one of the clearest examples of where their technology will improve lives. Now "it is finally here," Microsoft AI CEO Mustafa Suleyman tells The Verge. The company claims to have developed an AI-powered tool it says can diagnose conditions up to four t
Source: Microsoft says its AI tool is better than doctors at diagnosing conditions
5. NVIDIA Open Models Power a New Wave of European Public Sector Projects
Governments need modern solutions to serve the public while keeping sensitive information under their control. Open models provide a path forward, letting governments evaluate them, adapt them to local languages and public services, run them on infrastructure they control, apply their own safeguards
Source: NVIDIA Open Models Power a New Wave of European Public Sector Projects
6. Pioneers Across Europe Deploy NVIDIA Earth-2 Open Models to Power Real-World Weather and Climate Prediction
Weather forecasts shape more than daily plans; timely weather information is crucial for energy producers, insurers and transport operators to plan around changing conditions. A global forecast can show a storm taking shape, but decisions about solar farms, shipping routes or insured property depend
7. NVIDIA Transforms European Retail, From Digital Discovery to Physical Operations
European retailers are using open models and physical intelligence across use cases — from a commerce platform cutting inference costs by 90% to to a fulfillment center where collaboration of different robotic fleets is simulated inside a digital twin. Frontier Results With Open Models Retail leader
Source: NVIDIA Transforms European Retail, From Digital Discovery to Physical Operations
8. AI’s hidden storage bill: What inference leaves behind
Ask most executives to picture the cost of AI and they’ll likely see GPUs—racks of accelerators with gigawatts of power—and a waitlist for silicon. But that picture leaves something out: Data storage costs. What happens to data after a model responds? Much of the back-end data that’s generated—from
Source: AI’s hidden storage bill: What inference leaves behind
9. Nvidia CEO Jensen Huang says neocloud demand is 'off the charts' but capital is scarce
Nvidia CEO Jensen Huang told CNBC Thursday that demand for neocloud firms is "off the charts," but scarce capital is holding back growth.
Source: Nvidia CEO Jensen Huang says neocloud demand is 'off the charts' but capital is scarce
10. DeepSeek reportedly raises $15B days after US restrictions
DeepSeek has reportedly raised $15 billion in one of China's largest funding rounds, just days after the U.S. ordered federal agencies to remove its technology over national security concerns.
Source: DeepSeek reportedly raises $15B days after US restrictions
💬 What Do You Think?
Which of today's stories matters most for developers? Are any of these trends overhyped? Drop a comment below — I read and reply to every discussion.
📡 Today's sources: blogs.nvidia.com, cnbc.com, techcrunch.com, technologyreview.com, theverge.com
AI Daily Digest is compiled daily from first-party AI company blogs, major news agencies, and technology press. Edited and curated by a human. Last updated: 2026-10-23.