@breakthroughprize: Evelynn Moorman, 2024 Breakthrough Junior Challenge finalist from the USA, explored "Atomic Clocks". In her video, she explained how these clocks measure time with incredible precision, using cesium and rubidium atoms. She showed how electron movements are counted and how this precise time is sent via satellites to cell towers, keeping our devices accurate.

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Tuesday 03 February 2026 14:58:13 GMT