TechnologySeptember 4, 2026

prosthesis

pros-THEE-sis

Definition

An artificial device or limb used to replace or augment a missing or impaired part of the body.

Etymology

Derived from the Greek word 'prosthesis,' meaning 'addition,' which is composed of 'pros' (in addition to) and 'thesis' (a placing).

In the news

The article uses the term to describe advanced technological limbs, comparing expensive, surgically implanted brain-controlled versions with affordable, non-invasive alternatives.

In 2022, a 17-year-old built a $300 thought-controlled prosthetic arm; unlike very expensive and invasive brain-controlled systems, his version reads brainwaves through non-invasive electrodes

Read the full article ↗

ScienceBlog.com

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