WSJ Tech News Briefing: TNB Tech Minute — EU Will Increase Oversight of WhatsApp’s Channels Feature

Date: January 26, 2026
Host: Julie Chang

Episode Overview

This episode delivers a quick overview of several major developments in tech, focusing primarily on the European Union’s increasing regulatory scrutiny of WhatsApp’s Channels feature under the Digital Services Act (DSA). Additional highlights include Nvidia’s launch of new open-source AI weather and climate models, key corporate trends in weather tracking, and an update on market movements in advance of significant economic decisions and tech earnings announcements.

Key Discussion Points & Insights

1. EU to Tighten WhatsApp Oversight (00:16)

• The European Union’s executive arm has designated WhatsApp as a "very large online platform" under the DSA, due to its Channels feature which lets accounts broadcast to a large audience.

• This regulatory status triggers stricter obligations for WhatsApp and Meta to protect users from illegal and harmful content.

  "The DSA obliges such entities to do more to protect users from illegal and harmful content."
  — Julie Chang (00:38)

• Meta must comply with these tougher obligations by mid-May.

• A WhatsApp spokesperson asserts the company's continued commitment to updating its safety practices and regulatory compliance in the region.

2. Nvidia Debuts Earth 2 AI Models for Weather & Climate Prediction (00:53)

• Nvidia unveiled a new suite of open-source AI models, "Earth 2", at the American Meteorological Society’s annual meeting.

• The models aim to make advanced weather and climate prediction tools more accessible for scientists, businesses, and governments.

• Following job cuts at NOAA under the Trump administration, private investment in weather tracking has increased.

  "Corporations have been investing more in weather tracking following staff cuts at the national oceanic and Atmospheric Administration under the Trump administration, Nvidia said."
  — Julie Chang (01:09)

• Stakeholders already leveraging Nvidia’s capabilities include The Weather Company, Taiwan’s Central Weather Administration, Israel Meteorological Service, various energy companies, and more.

3. Financial Market Update & Major Tech Earnings Ahead (01:34)

• Bitcoin rebounded modestly after hitting a five-week low; attention now turns to upcoming Federal Reserve decisions and major tech earnings reports.
• The Fed is expected to keep rates steady, but investors will look for signals about possible rate cuts.
• President Trump’s upcoming nomination for the next Fed chair is pending.
• This week's anticipated tech earnings:
  • Wednesday: Tesla, Microsoft, Meta
  • Thursday: Apple

4. Data Centers, AI, and Sustainability Commentary (02:14)

• In a sponsored segment, Christophe Beck (Ecolab CEO) discusses how data center operators are driving innovation and sustainability, with a strong focus on water savings and circular approaches.

  "They have the mindset, they have the passion for innovation and they're really open to try new things as well because everything is new with AI and with that technology as well... We will be ahead in the next few years because innovation that's coming up right now is working much better than we thought."
  — Christophe Beck (02:23)

Notable Quotes

• Julie Chang (on EU oversight):
  "Meta has until mid May to bring the service in line with the DSA's tougher obligations for large platforms." (00:47)
• Julie Chang (on market focus):
  "The Fed is expected to leave rates unchanged, but markets will be looking for any clues about possible future rate cuts." (01:47)
• Christophe Beck (Ecolab CEO, on innovation in data centers):
  "I think even if we're not where we wanted to be with that industry right now, we will be ahead in the next few years because innovation that's coming up right now is working much better than we thought." (02:41)

Important Timestamps

• 00:16: EU’s increased oversight of WhatsApp, DSA’s new obligations, Meta’s response
• 00:53: Nvidia’s Earth 2 open-source AI debut for weather and climate prediction
• 01:34: Bitcoin, Fed decision, major upcoming tech earnings, market expectations
• 02:14: (Sponsored) Ecolab’s Christophe Beck on data center sustainability and innovation

Tone & Style

• Concise yet thorough, balancing factual reporting with brief analysis.
• Clear and direct, using quotations for authority and context.

This episode succinctly captures fast-moving regulatory, technological, and economic developments shaping the tech sector at the start of 2026. Especially notable is the EU’s move to bring WhatsApp’s Channels feature under stricter regulatory control, potentially signaling broader global shifts in messaging app oversight. The update on Nvidia and forward-looking earnings suggest a tech industry in rapid evolution—driven both by innovation and regulatory change.