skinny.

Latest / The Last Observer: Science and Beyond

World’s First Nuclear Clock Starts Ticking in Vienna

Scientists in Vienna have just demonstrated the world’s first self-stabilizing nuclear clock, a device that keeps time by watching the nucleus of thorium rather than its electrons.

The prototype runs for a full day without intervention and has already been used to search for dark matter. The result opens a new window on ultra-precise timekeeping and on physics that ordinary atomic clocks cannot reach.

This episode includes AI-generated content.

The skinny

The skinny isn't ready yet — notes appear once the transcript is processed.