Can Information Travel Back in Time? Physics, Paradoxes, and Fiction
Could a message travel to the past even if a person cannot? Explore causality, closed timelike curves, quantum misconceptions, and information paradoxes.

Could a message travel to the past even if a person cannot? Explore causality, closed timelike curves, quantum misconceptions, and information paradoxes.

Forty AI civilization writing prompts about machine societies, human-AI coexistence, digital culture, governance, memory, exploration, and nonhuman values.

Build future cities shaped by heat, water, storms, migration, energy, and adaptation—not just neon skylines. A practical sci-fi worldbuilding guide.

Read The Silent Guardian by Dylan Callens online: Chapter 12, Part 1, “The Merv Meeting.” A serialized time-travel science fiction installment in The Silent Guardian Series.

A practical 60-day indie author book launch timeline covering positioning, metadata, ARC readers, email, outreach, launch week, and post-launch follow-up.

Causal loops and bootstrap paradoxes overlap, but they are not always used identically. Learn the distinction and how each works in time-travel stories.

Fifty near-future science fiction writing prompts set roughly 10 to 30 years ahead, focused on plausible technology, climate, cities, work, AI, space, and social change.

Build believable first contact by treating communication as a scientific and cultural problem. Design senses, signals, shared references, grammar, and misunderstanding.

Read The Silent Guardian by Dylan Callens online: Chapter 11, Part 3, “Orders for Merv.” A serialized time-travel science fiction installment in The Silent Guardian Series.

Fixed and branching timelines create very different time-travel stories. Learn how each model handles changing the past, paradoxes, memory, and consequences.