Feature update Provisional 86% confidence first seen
Reddit is testing a feature that turns some English-language text posts and comments into short video and audio summaries using AI narration. The test is available to users with an option to toggle between the original text and the AI-voiced video/read-aloud version, beginning on web browsers and later on mobile apps.
The daily briefing
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TLDRocket
17 September 2026
The biggest throughline today is power—specifically, how AI systems are learning to live within the electric grid rather than treating it like an afterthought. Emerald AI, alongside Google, Nvidia, and Anthropic, formed the AI Energy Management Alliance to push utilities to treat demand-response load reductions as part of data-center planning. The pitch is bluntly practical: use grid software to unlock up to 100 gigawatts of additional data-center capacity by shifting demand temporarily, reducing reliance on backup generators even as new power generation still remains necessary.
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