Stenami

Stenami is a term used in speculative fiction to denote a class of autonomous nano-constructs designed to interact with biological and environmental systems. The name is a constructed compound drawn from sten- (narrow) and a fictional suffix -ami, intended to evoke slender, filamentous forms. In typical portrayals, stenami are deployed within living tissue or porous substrates to perform long-range, targeted tasks with minimal energy expenditure.

Physically, stenami are described as thread-like units several hundred nanometers in diameter that can assemble into networks. They operate by reading local chemical and mechanical signals and adjusting their activity accordingly. They rely on energy harvested from the surroundings and can migrate through fluids or tissue matrices. Deployments include tissue repair, microvascular modulation, and mineral sealing in damaged substrates. Safety measures in the fiction often feature regulatory "keeper" nodes that monitor proliferation and deactivate stenami after completing a mission.

Stenami appearances in literature and games have sparked discussions about biotechnology, autonomy, and governance. Some authors use stenami to explore ethical issues around consent and control, while others emphasize the potential benefits for medicine and ecosystem restoration. The concept has become a recurring element in world-building, with various fictional universes proposing different capabilities, limits, and regulatory frameworks.