A look at Meta's 2GW Hyperion data center in Louisiana, with the first phase opening in 2028; an analysis shows sales tax breaks on GPUs could total $3.3B+ (Jon Keegan/Sherwood News)
OpenAI introduces a framework to evaluate chain-of-thought monitorability and a suite of 13 evaluations designed to measure the monitorability of an AI system (OpenAI)
YouTube's head of products for podcasts Steve McLendon says viewers streamed 700M+ hours of podcasts on TV in October, up from 400M hours in October 2024 (Ashley Carman/Bloomberg)
Filings: Tether-owned Northern Data sold its bitcoin mining unit, Peak Mining, for up to $200M to a group including companies controlled by Tether executives (Nikou Asgari/Financial Times)
Sources: TSMC plans to move chipmaking tools into its second Arizona fab in summer 2026, in line with its push to accelerate US production by "several quarters" (Cheng Ting-Fang/Nikkei Asia)
China issues new rules letting online merchants set their own prices across platforms for goods and services they sell, effective April 10, 2026, for five years (Bloomberg)
Sources: Resolve AI, which is developing an autonomous site reliability engineering tool, raised a Series A at multiple valuation tiers, including at $1B (Marina Temkin/TechCrunch)
Google plans to charge developers $2.85/app and $3.65/game if a US user follows a link that takes them outside of the Play Store to install it within 24 hours (Sean Hollister/The Verge)
OpenAI rolls out an update to let users adjust ChatGPT's characteristics, including how warm or enthusiastic it is, and its use of headers, lists, and emojis (Emma Roth/The Verge)
Sources: AI chipmaker Cerebras plans to file for a US IPO as soon as next week, targeting a Q2 2026 listing, after withdrawing its prior IPO filing in October (Echo Wang/Reuters) https://www.reuters.com/business/ai-chip-firm-cerebras-set-file-us-ipo-after-delay-sources-say-2025-12-19/