Simon WillisonProductsWednesday, September 23, 2026·1 min read

Shadow roots, explained with live examples

Tool: Shadow roots, explained with live examples Prompt to Fable 5.1 Medium: Build an artifact to explain shadow roots in CSS with interactive examples Tags: css

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NVIDIA

20h ago1 min read

At AI Day Singapore, NVIDIA and Partners Showcase AI Advancements Across Southeast Asia

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NVIDIA AI Day Singapore, which takes place Sept. 22-23 at the Raffles City Convention Centre, is offering attendees opportunities to explore the hands-on training, expert-led sessions and advanced tools to accelerate their work in AI and high-performance computing. At the event, NVIDIA and its...

Simon Willison

20h ago1 min read

SF October 14th: A Birds of a Feather Session on Agentic Engineering

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SF October 14th: A Birds of a Feather Session on Agentic Engineering I'm hosting an evening event with Jesse Vincent in San Francisco on Wednesday 14th October for people who are building weird and interesting things with and on top of coding agents. Think of it as an agentic show-and-tell:...

Wired

14h ago1 min read

AT&T Is Automating Away Jobs—and Its Old Telecom Empire

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The telecom giant is eager to show Wall Street that it can do more with less. That means fewer employees, less electricity, and increased automation.

TechCrunch

8h ago1 min read

YouTube Music gets more conversational with new AI features

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Built directly into the YouTube Music app, Ask Music lets users describe what they want to hear in everyday language rather than searching for individual songs or artists.

TechCrunch

8h ago1 min read

YouTube releases new AI features for creators within its Studio app

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YouTube is adding new features to generate ideas and monitor the performance of thumbnails.