---
title: "In Vienna and Beijing, the first (thorium) nuclear clocks begin to tick"
description: "nytimes.com indexed from Hacker News."
canonical: "https://www.symbaiex.com/news/in-vienna-and-beijing-the-first-thorium-nuclear-clocks-begin-to-tick-49996406"
last-updated: "2026-10-07T17:59:34.000Z"
---
# In Vienna and Beijing, the first (thorium) nuclear clocks begin to tick

Source: nytimes.com
Hacker News: https://news.ycombinator.com/item?id=49996406
Original source: https://www.nytimes.com/2026/10/07/science/first-nuclear-clocks-thorium-229.html

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