Mattera
Mattera is a term used in speculative discussions and science fiction to refer to a hypothetical state of matter with programmable properties and high information control over its microstructure. It is not an established scientific term in mainstream physics; rather, it appears in imaginative contexts to explore future materials science and computation.
Conceptually, Mattera envisions dynamic transitions between configurations at the molecular or nano scale, allowing tunable conductivity,
In literature and study, the term has appeared in short fiction, thought experiments, and speculative discussions
See also: programmable matter, metamaterials, phase-change materials, nanotechnology, quantum materials.