ScienceAugust 17, 2026

technosphere

TEK-no-sfeer

Definition

The global sum of all human-made technological systems, structures, and their interactions with the Earth’s natural environment.

Etymology

Derived from the Greek 'tekhnē' (art, craft, or skill) and the Greek 'sphaira' (ball, globe, or sphere), following the pattern of other planetary layers like the biosphere or atmosphere.

In the news

The article uses the term to describe the planetary scale of human technological activity, specifically distinguishing between an 'immature technosphere' currently causing climate change and a potential 'mature technosphere' that could sustain planetary intelligence.

Planet Earth Is Conscious With a ‘Mind’ Shaping the Fate of All Life, Controversial Theory Suggests

Read the full article ↗

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