FTL communication

A way how to exchange insults over large distances without the lightspeed delay.

...SETI was failure because ETI used a FTL communication.

FTL communication by Raghar October 16, 2007

Relativity FTL Communication

A speculative form of faster‑than‑light information transfer that uses principles derived from relativity warp drives—i.e., manipulating spacetime geometry to carry a signal without locally exceeding light speed. This could involve creating a warp bubble for a light pulse, sending signals through a traversable wormhole, or exploiting relativistic effects to make signals appear superluminal while respecting causality (see Preserved Causality Hypothesis). Unlike quantum entanglement (which cannot transmit usable information), relativity FTL communication would allow sending actual messages across interstellar distances in negligible time.

Example: “The admiral’s order arrived instantly across twenty light‑years thanks to relativity FTL communication, a tiny warp bubble carrying the signal faster than any light pulse.”

Relativity FTL Communication by Dumu The Void April 25, 2026

Spacetime FTL Communication

A broader term for any FTL communication method that manipulates spacetime itself—whether through warp bubbles, wormholes, or metric engineering—rather than using exotic quantum effects or extra dimensions. It presupposes the ability to create and control localized distortions of the metric, enabling signals to take shortcuts through spacetime. It faces the same theoretical challenges as warp drives, including potential causality violations, but proponents argue that a preserved causality hypothesis could resolve those paradoxes.

Example: “The network used spacetime FTL communication, bouncing signals off microscopic wormholes that flickered in and out of existence. Latency was measured not in seconds but in Planck times.”

Spacetime FTL Communication by Dumu The Void April 25, 2026

Theory of FTL Communication

A speculative framework for sending information faster than light—using quantum entanglement, tachyons, or spacetime manipulation to beat the light-speed limit. Theory of FTL Communication asks: Could we send messages to distant stars without waiting years? Would FTL communication violate causality? What would it mean for civilization to have instantaneous contact across the galaxy? The theory explores the physics and implications of beating the cosmic speed limit for information.

Theory of FTL Communication "Quantum entanglement seems instantaneous—measure one particle, the other collapses immediately, no matter the distance. FTL Communication theory asks: could we use that to send messages? Physics says no—no information transfer. But what if there's a way? Instant contact with Alpha Centauri would change everything. The theory asks whether everything includes the impossible."

Theory of FTL Communication by Abzugal Nammugal Enkigal March 5, 2026