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Practical Cryonics book
Author . Programmer . Entrepreneur

Trenton J. Tompkins
Author of Practical Cryonics.

The science of hope: a clear-eyed look at life extension, the technologies behind it, and how to think rationally about the future.

The Books

Books by Trenton J. Tompkins

Practical Cryonics cover

Practical Cryonics

What modern science actually says about preserving the human mind: the science, the ethics, and the logistics, so you can weigh the question of long-term survival honestly and decide for yourself.

Coding with GPT cover

Coding with GPT

Build smarter, code faster, create more. A practical guide to working alongside GPT to ship real software, from first prompt to finished product.

Coming Soon
Coding with Claude cover

Coding with Claude

Build smarter, code faster, create more. A hands-on guide to pair-programming with Claude to design, build, and ship real software end to end.

Coming Soon
Articles

Notes & Essays

Why Cryonics Makes Sense: A Scientific Proof for Reincarnation from Logic and Observation

If time is infinite and your existence has a non-zero probability, then your pattern recurs without end, and most lives that have ever existed were brutal. H...

Why Is Cryonics So Dismissed by the Scientific Community?

We can already revive cells, tissues, and whole organisms from the cold, so why does mainstream science still treat cryonics as pseudoscience? Two reasons ma...

Pennsylvania's Statement of Contrary Intent - and the Rest of Your Cryonics Paperwork

When you arrange cryopreservation, the real risk isn't the science - it's a relative who objects at the worst possible moment. Here is how Pennsylvania's Sta...

An Open Letter to Neil deGrasse Tyson

Neil deGrasse Tyson dismissed cryonics as a scam. Here is the letter I wrote him, and why a trusted scientist's offhand words could cost real lives.

Why I Wrote Practical Cryonics

A short note on the reasoning behind the book - why cryonics is best understood as a decision made under uncertainty, not a leap of faith.

247chat: AI-backed live chat for your website, with a real desktop console

247chat is an AI-backed live-chat widget plus a native desktop operator console - one window for every site you run.

Tile-voting image registration: how a refusal to slide a PNG became a free CV tool

A refusal to nudge a PNG by hand became a free computer-vision tool: cut the source into tiles, template-match each, and let the pieces vote on an offset. Oc...

Killing the Tofu Box for Good: Grafting a Star into Noto Color Emoji

That empty box isn't broken text - it's a missing glyph. How I grafted a star into Noto Color Emoji with fontTools and built a font that can't tofu.

How to Automate Email with Forward Email (and Save $100+/yr vs. Google Workspace)

Google Workspace bills per mailbox and won't let you script DKIM. Forward Email is flat-rate with a REST API that automates everything - DKIM included. How I...

About the Author

Trenton J. Tompkins

I wrote Practical Cryonics for one simple reason: I have a daughter.

When you love someone deeply, the idea that your time together is limited stops feeling like philosophy and starts feeling like a problem. We are taught to accept death as inevitable, to treat "life is short" as wisdom rather than resignation. But if technology offers even a small possibility of extending the time we have with the people we love, ignoring that possibility no longer feels rational.

By trade I am a programmer, working primarily with PHP and web-based systems. I have built software, operated small businesses, and spent years thinking about how systems work - technical systems, economic systems, and human systems. That background shaped how I approached cryonics: analytically rather than emotionally.

Practical Cryonics is my first published book. It represents years of reading, questioning assumptions, and trying to think honestly about mortality, probability, and responsibility. I currently serve as CEO of AcquisitionInvest, a business acquisition and investment venture focused on building durable long-term value.

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