Today in AI — 2026-10-20

Top AI stories of the day, ranked by source authority + keyword signal. Auto-curated from 27 trusted sources.

1. New AI tool can predict cancer survival by a single patient selfie

Source: Hacker News - AI · Signal: 50 ·

Article URL: https://www.theguardian.com/technology/2026/oct/19/ai-tool-predict-cancer-survival-patient-selfie Comments URL: https://news.ycombinator.com/item?id=50160395 Points: 1 # Comments: 0

2. US banning Chinese AI DeepSeek from government agency IT systems

Source: Hacker News - AI · Signal: 50 ·

Article URL: https://www.reuters.com/technology/us-banning-chinese-ai-deepseek-government-agency-it-systems-2026-10-19/ Comments URL: https://news.ycombinator.com/item?id=50160306 Points: 1 # Comments: 1

3. AI experts to school Congress wanted

Source: Hacker News - AI · Signal: 50 ·

Article URL: https://www.politico.com/live-updates/2026/10/19/congress/what-were-watching-01125931 Comments URL: https://news.ycombinator.com/item?id=50160249 Points: 2 # Comments: 0

4. Has GPT-6-Astra Achieved Embodied Intelligence?

Source: Hacker News - AI · Signal: 50 ·

Article URL: https://www.sensenova.ai/has-gpt-6-astra-achieved-embodied-intelligence Comments URL: https://news.ycombinator.com/item?id=50159663 Points: 1 # Comments: 0

5. Show HN: Chai-UI – A design system to generative AI apps

Source: Hacker News - AI · Signal: 50 ·

Article URL: https://chai-ui.com/ Comments URL: https://news.ycombinator.com/item?id=50159662 Points: 1 # Comments: 0

6. Mamdani says feds have abdicated on AI, urges New Yorkers to push back

Source: TechCrunch AI · Signal: 48 ·

Mayor Zohran Mamdani said Monday night that New Yorkers must resist the narrative that an AI takeover is inevitable and demand regulations that protect the public and put power back in their hands.