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Singapore builds world’s most accurate atomic clock, leaves US and China in dust

  • Posted on October 2, 2026
  • By South China Morning Post
  • 1 Views
  • 1 min read
In brief

Singapore has achieved a groundbreaking milestone in scientific precision by developing the world's most advanced atomic clock following a decade of intensive research and development. This cutting-edge technology surpasses comparable systems in the United States and China, potentially revolutionizing global timekeeping standards. Researchers suggest this innovation could lead to an official redefinition of the second, the fundamental unit of time measurement. The breakthrough demonstrates Singapore's commitment to advancing quantum physics and establishing itself as a leader in precision measurement technology.

Summary auto-generated by AI from the original publisher's content. Editorial standards.

Singapore builds world’s most accurate atomic clock, leaves US and China in dust
Singapore builds world’s most accurate atomic clock, leaves US and China in dust

The decade-long project could help to pave the way for a redefinition of the second, researchers claim in a new paper.
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Author
South China Morning Post

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