Techmeme
December 22, 2025, 8:10 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 …
Sara Salinas / CNBC:
Paramount says Larry Ellison “agreed to provide an irrevocable personal guarantee of $40.4B” for its WBD bid, after WBD's board raised concerns about the offer  —  Paramount Skydance on Monday guaranteed the backing of billionaire Larry Ellison in an amended offer for Warner Bros. Discovery …
Mitchell Peters / Billboard:
Abram Brown / The Information:
Sequoia, a16z, and other VC firms invested $1.2B+ into police and public safety tech startups over the past year, following the success of Palantir and others  —  Over the past year, Andreessen Horowitz, Sequoia Capital and many of Silicon Valley's other top venture capital firms have funneled …

Sponsor Posts

Subquadratic:
Subquadratic: the LLM built for 12M-token reasoning  —  SubQ can reason across entire codebases and document sets in one pass with no RAG workarounds.  Read how SubQ 1.1 Small holds near-perfect retrieval out to 12M tokens.
Zoho:
Ask an Expert: How to effectively recover stuck TDS refunds with reduced TDS reconciliation time  —  The 26AS/Form 168 gets updated quarterly and often gets checked only during the time of ITR filing.
IDrive:
Protecting your Cloud Applications Data  —  Backing up Office 365, Google Workspace, Dropbox & Salesforce data is critical to preventing data loss or corruption, complying with laws and avoiding critical downtime in case of a disaster.
Soxton:
Fast, affordable law for startups  —  Soxton automates startup legal so founders can move faster and sleep better.  We handle incorporation, advisor, employment and commercial contracts.  Join the waitlist for early access!

Featured Podcasts

Training Data:
Google's AI Infrastructure Chief, Amin Vahdat, on the Physics & Economics of Frontier AI
Sequoia Capital partners host conversations with leading AI builders and researchers to develop a deeper understanding of the evolving technologies and their implications.
Subscribe to Training Data.
Invest Like the Best:
Andrew Huberman - The Frontier of Neurotechnology
The leading destination to learn about business and investing. We do this by showcasing exceptional talent and ideas.
Subscribe to Invest Like the Best.
Big Technology Podcast:
Who Wins The AI Assistant Wars? + Why Didn't Google Build Muse?
The Big Technology Podcast takes you behind the scenes in the tech world featuring interviews with plugged-in insiders and outside agitators.
Subscribe to Big Technology Podcast.
Sources:
Reflection's founders on building a DeepSeek of the West
Candid conversations with the leaders shaping what's next in AI and the broader tech industry. Hosted by Alex Heath, who has covered Silicon Valley for more than a decade.
Subscribe to Sources.
Grit:
How Vercel Is Rethinking Go-to-Market With AI | COO Jeanne Grosser
Grit explores what it takes to create, build and scale world-class organizations.
Subscribe to Grit.
Lenny's Podcast:
OpenAI's Head of ChatGPT: We're entering a new era of AI (again) | Tibo Sottiaux
Interviews with world-class product leaders and growth experts to uncover actionable advice to help you build, launch, and grow your own product.
Subscribe to Lenny's Podcast.
 

About This Page

This is a Techmeme archive page. It shows how the site appeared at 8:10 AM ET, December 22, 2025.

The most current version of the site as always is available at our home page. To view an earlier snapshot click here and then modify the date indicated.

More News

Bloomberg:
Kashmir Hill / New York Times:

Earlier Picks

Ryan Gould / Bloomberg:
@metr_evals: