Techmeme
December 22, 2025, 4:20 AM

Top News

CNBC:
Waymo resumes its robotaxi service in SF after suspending it during a blackout, and says most trips finished before vehicles returned to depots or pulled over  —  Alphabet-owned Waymo has resumed its driverless ride-hail service in the San Francisco Bay Area after a temporary pause during blackouts …
John Sakellariadis / Politico:
Sources: DHS is investigating whether six staffers misled CISA's acting director into taking a polygraph that he failed, compounding instability at the agency  —  The incident this July and the subsequent fallout — which has not been reported before — have angered career staff …
Mitchell Peters / Billboard:
The Chip Letter:
A look at Google's TPU evolution, its decision to sell chips to competitors after 12 years of internal use, the TPU vs. GPU architecture showdown, and more  —  Is GPU vs TPU the CISC vs RISC contest of the modern era? … All of a sudden, everyone is talking - and writing - about Google's TPUs (Tensor Processing Units).
Max Tani / Semafor:
Adam Mosseri says “maybe we'll need” premium longform video for Instagram, and that TikTok's US sale turmoil has given Meta time to retune algorithms  —  A day before Instagram's new integration for Amazon Fire smart TVs was set to roll out, Adam Mosseri, who runs the platform for Meta …
Kashmir Hill / New York Times:
Some experts in the human-computer interaction field say making AI chatbots act humanlike creates cognitive dissonance for users over how much to trust them  —  I first noticed how charming ChatGPT could be last year when I turned all my decision-making over to generative A.I. for a week.
Bloomberg:
Uber plans to trial driverless taxis in London using Baidu's Apollo Go RT6 robotaxis, starting in H1 2026 with services available by the end of 2026  —  Uber Technologies Inc. said it's teaming up with Baidu Inc. to trial driverless taxis in the UK, following the lead of American self-driving …
More: Dow Jones Newswires, CnEVPost, and CNBC
X: @uber and @baidu_incBluesky: @chrisinparis
Ryan Gould / Bloomberg:
Private equity firms led by Permira and Warburg Pincus agree to buy Clearwater Analytics, in a deal valuing the financial software maker at $8.4B including debt  —  A group of private equity firms led by Permira and Warburg Pincus has agreed to acquire Clearwater Analytics Holdings Inc …

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Featured Podcasts

Access:
Live @ Nvidia's nerd Super Bowl, poker takes over tech, and the future of AI banking
A show about the tech industry's inside conversation, hosted by tech reporter Alex Heath and founder whisperer Ellis Hamburger.
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Hard Fork:
'A.I.-Washing' Layoffs? + Why L.L.M.s Can't Write Well + Tokenmaxxing
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Paul Graham, Founder, Y Combinator
Come be a fly on the wall as Y Combinator's Jessica Livingston and Carolynn Levy talk to some of the most successful founders in Silicon Valley about how they did it.
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The Upstarts Podcast:
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Veteran tech reporter Alex Konrad sits down with breakout entrepreneurs taking on the status quo to shake up their fields in AI, design, nuclear energy, space, and more.
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Everybody Goes Home: How technology is helping prevent wildfires from spreading
Microsoft Vice Chair and President Brad Smith speaks with leaders in government, business, and culture to explore the most critical challenges at the intersection of technology and society.
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