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Understanding digital legacy, AI memorials, and what actually lasts

Plain-English guides for anyone thinking about preserving a voice, a life story, or a person — written carefully, without hype, and clear about what the technology can and cannot do.

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Foundations · 12 min read

What Is a Digital Afterlife? How AI Can Preserve Memories, Voice, Stories & Legacy

The flagship explainer: what a digital afterlife actually is, the four layers it is made of, what AI can and cannot preserve, and how to plan one without wishful thinking.

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All guides

Foundations · 8 min read

What Is a Digital Legacy?

The working definition, what counts as a digital asset, who can legally access what, and a practical planning checklist.

Understanding the technology · 8 min read

What Is an AI Memorial?

How an interactive memorial is built, what a grounded persona can and cannot answer, and how it differs from an online obituary page.

Understanding the technology · 9 min read

Can AI Recreate a Person's Personality?

What language models genuinely capture, where the resemblance breaks down, and why simulation is not identity.

Ethics & trust · 10 min read

The Ethics of AI After Death: Consent, Accuracy, Privacy & Grief

Consent that is specific rather than assumed, the invention problem, who controls access, and an honest look at the grief question.

How to preserve · 9 min read

How to Preserve Your Voice for Future Generations

What to record, how to capture clean audio without a studio, which formats survive, and how to handle consent if voice synthesis is involved.

How to preserve · 9 min read

How to Record Your Life Story for Your Children and Family

A session-by-session method, the questions that actually produce specifics, and how to get past the two places people usually stall.

How to preserve · 8 min read

How to Create a Digital Time Capsule

What to put in, when to schedule it, which formats survive the wait, and the failure modes that leave capsules unopened.

Planning · 8 min read

What Happens to Your Digital Life After You Die?

What platforms do by default, why families get locked out, and the preparation that prevents the most common losses.

Planning · 7 min read

Digital Legacy vs. Traditional Memorial: What's the Difference?

Purpose, audience, permanence, cost, and control compared — and why most families end up wanting both.

Editorial note

These guides are written and maintained by the Eterna Editorial Team. We review them for clarity and accuracy, and we deliberately distinguish between documented memories — things a person actually recorded — and inference produced by AI. We do not claim that AI restores consciousness or returns a person. Where legal or medical questions arise, we point you to qualified professionals rather than offering advice; nothing here is legal or medical advice, and rules vary by jurisdiction.

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