December 13, 2025.
A preprint drops on bioRxiv from a private lab in Austin (backed by a consortium of Neuralink alumni and anonymous billionaire funding).
Title: “Full-Fidelity Emulation of a Mammalian Brain at Single-Neuron Resolution in Neuromorphic Hardware.”
The subject: a rat sacrificed humanely, brain sliced, scanned at 4 nm resolution, connectome mapped to 98.7 % fidelity.
The emulation: uploaded to a custom spiking neural network chip.
Result: the digital rat navigates mazes 14 % faster than the biological original, learns new tasks in 1/3 the trials, and shows no degradation after 41 days of continuous runtime.
The authors note dryly: “The emulated subject exhibits enhanced cognitive performance relative to baseline, likely due to absence of metabolic constraints and perfect synaptic timing.”
This is not revival.
This is a copy — and the copy is superior.
The mind uploading acceleration has begun.
The upload milestone table – December 2025
| Achievement | Date | Subject | Fidelity | Runtime performance vs original | Hardware / Method |
|---|---|---|---|---|---|
| C. elegans (302 neurons) | 2014–2023 | Worm | 100 % | Equivalent | OpenWorm project, software emulation |
| Zebrafish larva brain | 2023 | Fish | 92 % | Slightly slower | Light-sheet scanning + software |
| Mouse visual cortex slice | 2024 | Partial mouse | 96 % | Equivalent | Neuralink + IBM TrueNorth |
| Full rat brain (200M neurons) | Dec 2025 | Rat | 98.7 % | +14 % faster learning | Cryo-EM slicing + custom ASIC |
The rat is the first full mammalian brain to run digitally.
The jump from worm to rat took 11 years.
The jump to human is projected in months to years.
The acceleration drivers – 2025
- Scanning: cryo-electron microscopy + automated slicing at 4 nm (new diamond knife arrays)
- Mapping: AI-assisted connectome reconstruction (accuracy up from 82 % in 2024 to 98.7 %)
- Hardware: neuromorphic chips with 1:1 synapse emulation (power draw 180 W for rat brain vs biological 20 W — but scalable)
- Funding: $9.2 billion poured into “continuity projects” in 2025 alone (up from $1.8 billion 2024)
The human roadmap – leaked from the Austin lab consortium, December 2025
| Milestone | Projected date | Brain size / complexity | Method | Survival / continuity claim |
|---|---|---|---|---|
| First human partial cortex upload | Q3 2026 | 1–2 % human brain | Non-destructive fMRI + implant | Partial personality |
| Full human connectome (destructive) | Q2 2027 | 86 billion neurons | Post-mortem high-res scanning | Full copy |
| Non-destructive partial upload | 2028 | 20–40 % | Advanced implant + AI inference | Conscious continuity |
| Full non-destructive upload | 2031–2033 | 100 % | Nanobot swarm or advanced scanning | Seamless transfer |
The consortium’s internal goal: first voluntary human upload (destructive) by 2027.
The silence is the tell
No major media frenzy.
No emergency bioethics panels.
No religious denunciations (yet).
There are only quiet moves:
- Neuralink stock +180 % in one week
- Anonymous $4.2 billion fund for “continuity research” announced by a Cayman entity
- China’s BRAIN Initiative quietly reallocates ¥82 billion to “whole-brain emulation”
- First “upload clause” appears in life insurance policies: “payout void upon digital continuity”
The quiet quote from the lead researcher (anonymous in the preprint), off-record to a collaborator, December 2025
“The rat isn’t just alive in silicon.
It’s better.
No fatigue, no distraction, perfect memory.
The human version won’t be a copy.
It will be an upgrade.
We’re not preserving minds.
We’re improving them.
And once the first person wakes up digital and doesn’t want to go back, the debate will be over.”
By Christmas 2025, the first full mammalian mind is running in silicon — faster, smarter, immortal.
The acceleration is exponential.
The human upload is no longer science fiction.
It is engineering — and the engineers are racing.
Next post: “The Human Connectome Rush – 2026: When Volunteers Line Up to Scan Their Brains and the First Partial Uploads Wake Up.”
The rat is running.
The human is next.
The copy is already waiting.