WSJ Tech News Briefing — TNB Tech Minute: Meta Unveils Four New Custom-Built Chips for Internal Use

Date: March 11, 2026
Host: Julie Chang

Episode Overview

In this concise “Tech Minute” edition, host Julie Chang summarizes several major developments in the tech world. The episode spotlights Meta’s unveiling of four new custom-built AI chips, WhatsApp’s new parent-managed accounts for preteens, and Microsoft’s legal move to support Anthropic amidst a Pentagon dispute. Each segment delivers context, implications, and direct quotes, providing an informed snapshot of today’s top tech headlines.

Key Discussion Points & Insights

1. Meta’s Four New Custom AI Chips

• Announcement: Meta Platforms has revealed four newly designed chips created in-house.
• Purpose:
  • The chips are meant to “expand their use from ad ranking and recommendations to more generative AI inference work.”
  • They are not yet used to train AI models—a process Meta still relies on external chipmakers for.
• Deployment Timeline:
  • “The new chips are all either already deployed or are scheduled for deployment this year and 2027.” (00:36)
• Strategic Significance:
  • Indicates Meta’s push to further internalize hardware for AI, adding efficiency and possibly reducing reliance on third-party chip suppliers.
  • Reflects broader industry trends of major tech companies building proprietary silicon for competitive advantage.

Memorable Quote:

“Meta Platforms announced four new custom built chips today. The social media giant said the chips expand their use from ad ranking and recommendations to more generative AI inference work.”
— Julie Chang (00:19)

2. WhatsApp Parent-Managed Accounts for Preteens

• New Feature:
  • WhatsApp is rolling out accounts for preteens that require parental management.
• Controls:
  • “Parents will be able to control who can contact the account and which groups they are able to join.” (01:06)
• Eligibility:
  • These accounts are for users under 13 or below their country's minimum age for WhatsApp.
  • Accounts must be set up by a parent or guardian aged 18+.
• Industry Context:
  • The move is a response to rising concerns about minors’ access to social media and online safety for children.

Memorable Quote:

“The move comes as concerns mount over minors access to social networks.”
— Julie Chang (01:02)

3. Microsoft’s Support for Anthropic in Pentagon Dispute

• Legal Action:
  • Microsoft has filed in court in support of Anthropic, opposing the Pentagon’s designation of the AI company as a “supply chain risk.”
• Urgency and Stakes:
  • Microsoft urges a temporary restraining order, warning that without it, “tech companies will need to immediately alter existing product and contract configurations used by the Department of War, which it said could potentially hamper U.S. warfighters at a critical point in time.” (01:32)
• Financial Ties:
  • Microsoft is a significant stakeholder:
    • $5 billion recently invested in Anthropic
    • Anthropic agreed to buy $30 billion in cloud services from Microsoft
• Broader Implications:
  • This legal battle underscores the high stakes of AI capabilities and cloud contracts for both defense and tech industries.

Memorable Quote:

“Microsoft has a lot at stake in Anthropic. It previously agreed to invest $5 billion in the AI company's latest fundraising round. As part of that investment, Anthropic also agreed to buy $30 billion worth of cloud services from Microsoft.”
— Julie Chang (01:48)

Notable Quotes with Timestamps

• Meta’s Chip Expansion:

  “Meta Platforms announced four new custom built chips today. The social media giant said the chips expand their use from ad ranking and recommendations to more generative AI inference work.”
  — Julie Chang (00:19)

• Parental Controls on WhatsApp:

  “The move comes as concerns mount over minors access to social networks.”
  — Julie Chang (01:02)

• Microsoft’s Urgency:

  “Without an order, Microsoft warns that it and other tech companies will need to immediately alter existing product and contract configurations used by the Department of War, which it said could potentially hamper U.S. warfighters at a critical point in time.”
  — Julie Chang (01:32)

• Anthropic Investment:

  “Microsoft has a lot at stake in Anthropic. It previously agreed to invest $5 billion in the AI company's latest fundraising round. As part of that investment, Anthropic also agreed to buy $30 billion worth of cloud services from Microsoft.”
  — Julie Chang (01:48)

Timestamps for Important Segments

• Meta’s Custom AI Chips: 00:17 – 00:54
• WhatsApp Parent-Managed Accounts: 00:54 – 01:19
• Microsoft & Anthropic/Pentagon Dispute: 01:19 – 01:56

Conclusion

This TNB Tech Minute delivers succinct, high-impact updates on the fast-evolving tech landscape, featuring Meta’s AI hardware ambitions, WhatsApp’s steps to protect younger users, and Microsoft’s legal maneuvering to guard its AI investments. For anyone tracking AI infrastructure, tech policy, or digital safety for minors, this episode encapsulates several ongoing shifts worth further attention.