Live experiment, not a finished product

Project Hearthmind

Can a household own its intelligence infrastructure?

A living documentation platform for the experiment: acquiring, measuring, and progressively expanding sovereign computational capability — starting with one machine, on private British land.

Evidence over ideology. Every claim here is measurable and cited, or marked as an explicit estimate, hypothesis, or research question.

Solystopia treats computational sovereignty the way it treats food, water, and energy sovereignty: not as an all-or-nothing stance, but as a capability a household can progressively acquire, measure, and improve. Project Hearthmind is that experiment, run in public.

The trajectory

Four stages, each one measured before the next is justified.

01

The Spark

A single NVIDIA DGX Spark establishes baseline household capability: 128GB unified memory, 1 petaFLOP FP4, 240W max draw.

02

The AI Workshop

The question becomes architectural: what is the smallest independently owned system that supplies most useful household intelligence?

03

Energy-coupled compute

Solar, battery, and a scheduler route heavy inference onto surplus generation. Waste heat becomes a design consideration, not an afterthought.

04

SOLYSTOPIA COMPUTE 01

A private, modular datacontainer measured on compute/£, compute/kWh, compute/m², renewable fraction, heat recovered, and repairability.

Unified memory128GBShared CPU/GPU memory pool — the constraint that decides which model sizes are usable locally.
Peak compute1 petaFLOP FP4NVIDIA-quoted sparse FP4 tensor throughput. Not a like-for-like figure with datacentre FP16/FP8 benchmarks.
Max power draw240WFull-system ceiling under sustained load, not typical draw.
Idle draw≈35–40WMeasured by an independent reviewer, not an NVIDIA-published figure.
Typical inference load≈170WObserved during sustained local model inference — well under the 240W ceiling.
List price£3,999–£4,699Varies by configuration and retailer timing — treat as a range, not a fixed figure.

Baseline sources

Quest dashboard

One main quest. Six side quests. Every programme starts at zero.

This is an evidence ledger, not a progress theatre. Until a purchase, build, test, or measurement is recorded, the programme remains in research with 0% completion.

Research

The First Machine

0%

Install and measure one household-owned DGX Spark on private British land.

Building a Sovereign AI

Ten questions, answered one working page at a time.