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Science News Archive April 2025 - Page 51


Page 51 of 51

The ticking of thorium nuclear optical clocks

The thorium-229 nuclear optical clock has the potential to achieve a very high-precision time and frequency standard due to its unique properties. Despite significant progress, numerous challenges remain, including temperature sensitivity and the scarcity of the isotope.

SourceScience China Press·JournalNational Science Review·DateApr 1, 2025

Diagnosing a dud may lead to a better battery

A team of chemists from Virginia Tech found a way to visualize the intricate structure and chemical reactions of battery interfaces using an X-ray beam line. This breakthrough enables researchers to gain better control over these critical surfaces, potentially leading to cheaper, higher performance batteries.

SourceVirginia Tech·JournalNature Nanotechnology·DateApr 1, 2025

New 3D technology paves way for next-generation eye-tracking

Researchers at the University of Arizona have developed a new 3D imaging technique, deflectometry, paired with advanced computation to improve eye-tracking accuracy. The method can capture gaze direction information from more than 40,000 surface points, theoretically millions, increasing accuracy by a factor of over 3,000 compared to c...

SourceUniversity of Arizona·JournalNature Communications·TypeExperimental study·DateApr 1, 2025