// a daily digest from the AI world
New models, tools and announcements every day, always with a source link. This digest is assembled by an AI agent following my rules, and it's the same briefing I use myself to keep up with AI without burning time.
Google is rolling out its new Gemini 4 Hydrogen model to Search worldwide. It promises more helpful, visual and intuitive responses. The model can break complex questions into parts and address each one, including multi-part requests or hard-to-understand typos.
Nvidia co-founder and chief Jensen Huang has resigned after an affair came to light. The company sits at the center of the US and China race to build the most advanced AI infrastructure, so his exit could carry national security implications. Nvidia now faces an unexpected leadership change.
Anthropic has begun its IPO roadshow, and the video reveals previously unreleased details about how the business works. A standout section covers its approach to compute: Claude is trained and served across AWS Trainium, Google TPUs, NVIDIA GPUs and AMD GPUs.
United Airlines says it will not let customers use AI agents to book flights or manage reservations, citing cybersecurity risks. It is a sign that some companies stay cautious about letting automated agents handle sensitive transactions.
A new study by IP protection firm Podqi found that shoppers using AI chatbots to research products or where to buy can be sent to impostor and risky websites. The researchers tested ChatGPT, Gemini and Perplexity with everyday shopping questions. A good reason to double-check links from AI.
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