ClimateJuly 16, 2026

picosecond

/ˈpɪkoʊˌsɛkənd/

Definition

A unit of time equal to one trillionth of a second (10⁻¹² seconds).

Etymology

The word is a combination of the prefix 'pico-' (derived from the Spanish 'pico', meaning 'beak' or 'a little bit') and 'second'. It was adopted as an SI unit prefix to denote the factor of 10⁻¹².

In the news

The article uses the term to describe the extreme speed at which a new nano-photonic AI chip prototype performs calculations. This highlights the chip's advanced computing efficiency compared to traditional electronic hardware.

Australia to legally require large-scale data centers to secure new clean energy supplies

Read the full article ↗

pv magazine Global

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