Domain

Artificial Intelligence, Mind & the Future

Computational Theory of Mind

Holds that the human mind is fundamentally an information-processing system — that cognition, and perhaps consciousness itself, is a form of computation running on the brain's…

mainstream Contemporary 1943 (Warren McCulloch & Walter Pitts, neural activity as computation); modern form via Hilary Putnam, 1960–1961

The Turing Test

A proposed operational test for machine intelligence: if a human judge, conversing by text with both a machine and a person, cannot reliably tell which is…

historical Classical 1950 ("Computing Machinery and Intelligence")

The Chinese Room Argument

A thought experiment arguing that a computer executing a program — however convincingly it behaves — cannot be said to genuinely understand, have a mind, or…

alternative Contemporary 1980 ("Minds, Brains, and Programs")

Biological Naturalism

Searle's own positive theory of mind: consciousness is an ordinary, higher-level biological feature caused by specific neurophysiological processes in the brain — comparable to how digestion…

alternative Contemporary 1980, developed further through the 1980s–1990s

Multiple Realizability (Substrate Independence)

Holds that the same mental state can be produced by different physical systems — meaning what matters for having a mind is the right functional organization,…

alternative Contemporary 1960s (Hilary Putnam)

Mind Uploading (Whole Brain Emulation)

Proposes that a mind could in principle be preserved and continued outside its original brain by scanning its full computational structure and running an equally detailed…

speculative Contemporary Concept discussed from the 1970s–1980s; formalized feasibility roadmap by Nick Bostrom & Anders Sandberg, 2008

The Technological Singularity

Proposes a theoretical future point where self-improving artificial intelligence rapidly and repeatedly makes itself smarter, producing a runaway "intelligence explosion" and a resulting superintelligence whose consequences…

speculative Contemporary 1965 (I. J. Good's "intelligence explosion"); term popularized by Vernor Vinge, 1993; widely popularized by Ray Kurzweil's "The Singularity Is Near," 2005

The Alignment Problem

A framing problem rather than a single theory: as AI systems act on increasingly complex real-world objectives, it becomes correspondingly harder for their designers to fully…

speculative Contemporary 1960 (Norbert Wiener's early warning); crystallized as a named research field from the mid-2010s, with Nick Bostrom's "Superintelligence," 2014