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“Scientific American-Technology:  Viral AI that runs your digital life.”

Views expressed in this science and technology update are those of the reporters and correspondents.

Accessed on 03 February 2026, 2229 UTC.

Content and Source:  “Scientific American-Technology.”

https://mail.google.com/mail/u/0/#inbox/FMfcgzQfBkGjWKWTglvnmSmfGKmwcvCQ

URL–https://www.scientificamerican.com.

Please check email link, URL, or scroll down to read your selections.  Thanks for joining us today.

Russ Roberts (https://hawaiisciencejournal.com).

February 3—Hi everyone, happy February. Here’s what to know this week: buoyant spiders inspire unsinkable metal; AI agent OpenClaw goes viral; and—rejoice!—Heathrow lifts the ban on flying with anything but the smallest containers of liquids. Please enjoy.

And reach out to me with your technology comments and questions at eric.sullivan@sciam.com.

—Eric Sullivan, Senior Desk Editor, Technology & Engineering
 
Top Stories
Elon Musk fuses SpaceX with xAI

Acquiring xAI could boost SpaceX’s plans to launch a one-million-strong satellite constellation to act as an orbital data center network
Spiders taught scientists how to make unsinkable metal

Researchers mimicked the air-trapping tricks of diving bell spiders to create aluminum that stays afloat—even when punctured
Fuel your curiosity and feed your inner scientist with a subscription to Scientific American.
Software is becoming something you speak into existence

Coding for the rest of us finally feels possible now that tools like Claude Code turn plain English into working software
OpenClaw—what happens when AI stops chatting and starts doing

This open-source agent installs software, makes calls and runs your digital life—redefining what “digital assistants” are supposed to do
Heathrow dropped its 100-ml liquids rule. This scanner tech made it possible

New CT scanners can build a 3D model of your carry-on, helping airport staff spot risks without making you unpack or decant liquids into tiny bottles
 
WHAT WE’RE READING
  • Deep Inside an Antarctic Glacier, a Mission Collapses at Its Final Step | The New York Times
  • Inside Russia’s secret campaign of sabotage in Europe. | The New Yorker
  • High-Speed Internet Boom Hits Low-Tech Snag: a Labor Shortage | Wall Street Journal
 
From the Archive
U.S. Glossed Over Cancer Concerns Associated with Airport X-Ray Scanners

Experts say the dose from the backscatter is negligible when compared with naturally occurring background radiation, but a linear model shows even such trivial amounts increase the number of cancer cases
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