One-Minute Daily AI News 7/31/2025

1. Apple plans to ‘significantly’ grow AI investments, Cook says.[1]
2. Amazon CEO wants to put ads in your Alexa+ conversations.[2]
3. OpenAI spearheads one of Europe’s biggest data centers with 100,000 Nvidia chips.[3]
4. Google AI Introduces the Test-Time Diffusion Deep Researcher (TTD-DR): A Human-Inspired Diffusion Framework for Advanced Deep Research Agents.[4]

Sources:

[1] https://www.cnbc.com/2025/07/31/apples-killer-quarter-buys-more-time-for-the-company-to-deliver-clarity-on-ai.html

[2] https://techcrunch.com/2025/07/31/amazon-ceo-wants-to-put-ads-in-your-alexa-conversations/

[3] https://openai.com/index/introducing-stargate-norway/

[4] https://www.marktechpost.com/2025/07/31/google-ai-introduces-the-test-time-diffusion-deep-researcher-ttd-dr-a-human-inspired-diffusion-framework-for-advanced-deep-research-agents/