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 ↗Popular Mechanics