The Teachers

A Teacher

Charles Honorton

Ganzfeld telepathy experiments; autoganzfeld

Charles Honorton (1946–1992) was an American parapsychologist best known for developing and refining the ganzfeld telepathy experiment — a protocol in which a “receiver,” placed in mild sensory homogenization (halved ping-pong balls over the eyes, red light, white noise), attempts to describe imagery a distant “sender” is viewing.

Honorton argued that this relaxed, reduced-noise state favored the detection of weak psi signals. He pioneered the automated “autoganzfeld” to close methodological loopholes, and engaged in a famous, unusually constructive published exchange with the skeptic Ray Hyman, after which the two issued a “joint communiqué” agreeing on stricter standards for future work.

Honorton is the most methodologically self-critical figure in laboratory telepathy research, and a central node for the “mind-to-mind connection” strand of mind-power. His ganzfeld meta-analyses reported small but statistically significant above-chance hit rates, which proponents (notably Dean Radin) treat as among the best evidence for psi.

FLAG: the results remain contested. Skeptics cite replication inconsistency across labs, possible residual sensory leakage and procedural artifacts, file-drawer/publication-bias concerns, and the absence of any accepted mechanism; the ganzfeld “database” is interpreted very differently by proponents and critics.

Honorton is notable precisely because he took the criticisms seriously and tried to engineer them out.

Ganzfeld protocol: The signature modern laboratory test of telepathy, central to psi research.

  • Autoganzfeld: Automated controls aimed at eliminating sensory leakage and experimenter loopholes.
  • Honorton-Hyman exchange: A model of constructive skeptic-proponent debate yielding tightened standards.
  • Contested results (FLAG): Replication and bias disputes, no accepted mechanism.

Influenced by: Rhine’s experimental parapsychology; experimental psychology; Ray Hyman as critic-collaborator.

  • Influenced: Dean Radin; meta-analytic parapsychology; ongoing ganzfeld and telepathy research.

Essential Works

  • The Ganzfeld and Autoganzfeld telepathy experiments1974-1992

Their lineage

↑ who shaped them J.B. RhineDean Radin ↓ who they shaped
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