Raajovirta
Raajovirta is a fictional energy phenomenon described in Finnish-language speculative fiction and cyberpunk media. In-universe, it denotes the biophysical current that can flow through limbs and through integrated prosthetic interfaces when properly harnessed. The term blends raaja, meaning limb, with virta, meaning current, and is used by writers and scholars within the stories to explain how neural commands translate into motion in cybernetic bodies.
Conceptually, raajovirta is not treated as a conventional electrical charge. It is modeled as a dynamic, biophysical
Origin and usage in fiction place raajovirta in the late 21st to early 22nd century, where advanced
See also: biocybernetics, neural interfaces, prosthetic augmentation.