EDITION OF FRI 25 SEP 2026
389 · SCIENCE

Lutetium atomic clock described as world’s most accurate

publishers 3articles 3first reported 23 Sep, 00:00 UTCdeveloping since 23 Sep · 3 editions

Scientists have built an atomic clock based on lutetium atoms that Nature News described as the best timekeeper yet. Phys.org and Interesting Engineering also reported that the device is the world’s most accurate atomic clock.

Nature said the device is a step toward redefining the second using a new generation of ultra-accurate timepieces.

HOW THIS STORY WAS MADE

Written from 3 articles, headlines and summaries only; 3 independent newsrooms once syndicated copies count as one; the editor kept it as written.

Publishers
3
Source articles
3
Given to the writer
3, headlines and summaries only
Independent newsrooms
3
Second model (editor)
kept as written
Publication gate
passed
Human review
none

Written by a language model from the sources above, then checked by a second model that may only cut, attribute or correct. How it works →

OUTLETS CARRYING THE STORY, RUN BY RUN

0 1 3 24 Sep 25 Sep

WHAT HELD, WHAT CAME LATER

From the first reports to the latest

  • Nothing ran from the first third of the coverage to the last.

Entered the story later

  • Nothing new took hold after the first third.

HOW THIS STORY DEVELOPED: EVERY HEADLINE, EVERY OUTLET →