AI without the water bill.
The water and energy costs of AI are architectural choices — not necessities.
Why AI drinks water and strains grids
A large AI data center can consume millions of gallons of water per day for cooling — figures cited in public debate reach the daily water needs of a mid-sized town — and terrestrial facilities spend 30–40% of their energy budget on cooling alone. Communities asked to host these facilities are right to ask why.
The answer is architectural. In conventional processors, every AI computation fetches its model weights from separate memory across copper wires, at an energy cost of roughly 20 pJ per bit moved — orders of magnitude more than the arithmetic itself. Nearly all of that energy becomes heat. The water exists to remove the heat; the heat exists because the architecture moves data it never needed to move.
Cooling is not the problem. Cooling is the receipt for the problem.
Remove the heat at its source
Compute-in-memory eliminates the data movement that generates the heat: model weights are stored in non-volatile memory and the computation happens where the weights already live. No fetch, no bus, no 20 pJ/bit tax — and proportionally less heat to remove.
Air-cooled by architecture — modeled facility overhead (PUE ~1.05) versus 1.2–1.3 for liquid-cooled GPU facilities. No cooling towers, no evaporative draw on local supply.
Modeled, system-level, for the weight-dominated workloads that dominate physical AI — meaning the same national compute fits in a fraction of the grid capacity.
Weights persist in resistive memory unpowered. Dormant capacity draws nothing — no idle fleet burning megawatts waiting for demand.
And the deeper shift: most physical-world AI doesn't need the facility at all. Perception, safety, agriculture, and monitoring workloads run on-device at single-digit watts — powered by a vehicle's electrical system, a solar panel, a battery. Intelligence at the edge of the network replaces round-trips to a water-cooled building with computation where the data is born.
The replacement cycle is an environmental cost too
Hot silicon ages fast. The failure mechanisms of electronics — electromigration, dielectric breakdown, solder-joint fatigue — are all thermally accelerated (as a classic engineering rule of thumb, component life roughly doubles for every ~10°C reduction in operating temperature), and cooling fans and pump loops add mechanical wear-out on top. Combined with competitive obsolescence, GPU-class hardware turns over on a roughly 3–5 year cycle — a stream of embodied carbon and e-waste that the water and energy debate rarely counts.
Cool silicon lasts. Sibacus systems run at modest temperatures with no fans, no pumps, no moving parts — and because the intelligence lives in software-refreshed weights, the hardware never becomes competitively obsolete while it still works. The design point is a roughly decade-long service life (engineering-expected from thermal design; field data comes with deployment): the same silicon serves next year's models by over-the-air update, not replacement.
Manufacturing is a large share of electronics' lifetime footprint. Hardware that serves twice as long carries half the embodied emissions and e-waste per year of intelligence delivered — and a fraction of the total cost of ownership.
What this means for the communities asked to host AI
The public debate over AI infrastructure tends to assume the trade-off is fixed: economic opportunity in exchange for water, grid capacity, and land. That trade-off is a property of one architecture — not of AI.
- A power-capped nation can still grow its compute. When the silicon needs a fraction of the energy per unit of work, the same grid hosts multiples of the AI capability — without new generation, without competing with households for water.
- The value can be built locally, not just hosted locally. Mature-node fabrication (22nm, no EUV dependency), regional packaging and test, locally adapted models, and engineering training — an ecosystem in which host countries design, build, and own the intelligence, rather than supplying land and utilities to an enclave.
- Edge intelligence keeps data sovereign. On-device AI means raw data — faces, fields, streets — never leaves the community that generated it. Privacy is enforced by architecture, not by policy promises.
Provenance note: figures on this page are modeled from our published energy ledger and standard literature values, labeled accordingly throughout this site. We are a pre-silicon company; the architecture claims are open for technical review — that is what our research collaborations are for.
Sustainable AI is not a constraint on ambition. It is what ambition looks like when the architecture stops wasting the energy.