A clock built from thorium-229 has crossed an important line, from a long-discussed concept to a working device. The shift ...
A clock based on radioactive thorium atoms realises a long-held ambition, demonstrating a technology that could eventually beat the accuracy of today’s best atomic clocks ...
Two teams of physicists have made the world’s first nuclear clocks. These radical new devices use fluctuations in the energy ...
For decades, nuclear clocks have existed as one of physics’ most tempting promises. A ...