◉ Matter × ◎ Observer × ⧉ Information

Matter, Observer & Information

Brains, minds, and the material basis of knowledge

The observer is a material system that processes information: the brain is made of matter, and its neural activity encodes, stores, and retrieves the information that constitutes knowledge, memory, and conscious experience. This triad is the domain of neuroscience, cognitive science, and philosophy of mind — the study of how material systems give rise to informational beings capable of knowing the world and themselves.

The hard problem of consciousness appears in this triad with full force: given a complete description of the material substrate and the information it processes, does the subjective experience of the observer follow necessarily? Functionalism says yes — consciousness is what information processing in matter does. Dualism says no — the subjective dimension of the observer transcends any material-informational description. The triad asks whether the observer is nothing more than an information-processing material system, or something irreducibly beyond it.
  • Is consciousness fully explained by information processing in matter, or does it require something extra?
  • Can different material substrates (silicon, biological neurons, quantum computers) support the same informational observer?
  • Does the observer add meaning to information, or is meaning already present in material-informational configurations?
  • What is the minimum material complexity required for an information-processing system to become a genuine observer?

Matter, observer, and information describe the material basis of mind: the brain as matter, neural activity as information, and the observer as the knowing subject that emerges from — or transcends — this physical-informational process. The hard problem of consciousness is the central puzzle of this triad, and its resolution will determine our understanding of what minds fundamentally are.