Orenda Coil · Hamilton 2092 · Ch 03 Residential §3.16
The Household
Heartbeat.
Energy decoded as rhythm, not reading. No dashboard, no kilowatt-hours — only the turn. Scroll to hear the elders.
The Orenda Coil serves as the energy heartbeat of the home. Not a meter. Not a dashboard. A physical, moving manifestation — pulsing to simulate the living rhythm of the house.
“The body understands before the mind catches up.”
Canonical Form
“The Orenda Coil serves as the energy heartbeat of the home. It acts as a physical, moving manifestation of the city’s energy usage — a continuous kinetic heartbeat, moving parts of the system up and down to represent shifting ecological needs.”
Three design insights the Coil carries
Tangibility
Physical artifacts trigger suspension of disbelief. The body understands before the mind catches up.
Ambiguity
The uncanny valley forces active interpretation. No dashboard can do what uncertainty does.
Narrative
Data + speculation = public engagement. Energy becomes legible as rhythm, not reading.
This Lab · Variant · Crank-Driven Helix
One household variant.
The chrome hourglass above is the canonical Coil — the form described in the guidebook. This configurator prints one variation of it: a crank-driven double-helix study model with an open gear train. The three design insights still hold. The heartbeat still turns. The materials just changed hands.
| Print-in-place · Bambu P1S · clearances ≈ 0.3–0.4 mm | |
| Mechanism | Double helix + central rod + crank pinion · module 2 gear train |
| Shell | Translucent PLA — cream, 72% transmission, IOR 1.46 |
| Core | Matte orange PLA — emissive double helix, 239 mm span |
| Gears | Silver PLA — 22-tooth pinion drives 70-tooth ring, center distance 92 mm |
| Base | Walnut-toned PLA — 240 mm diameter (9.45″), 14 mm thick |