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[ 03 ] Product · Physical computing · Ritual object

NCAD Dublin / 2026

University
NCAD, Dublin
Year
2026
Team
2 people
Duration
4 weeks

NOX

A ritual for quieter nights.

The ritual, filmed end to end

[ In one line ]

A physical artefact that allows you to externalise an anxious thought, enact a deliberate gesture, and experience closure through a symbolic act of destruction.

01

Framing

What if anxious thoughts didn't need to be managed, analysed, or reframed, but simply released?

NOX began as an exploration into how anxiety manifests in moments of stillness, particularly at night. While anxiety is often discussed in relation to productivity, social pressure, or digital overload, we were interested in a quieter but persistent experience: the inability to sleep due to looping thoughts.

Rather than attempting to solve anxiety, the project focuses on a moment of change: the transition from internal rumination to rest.

02

The problem

The transition from mental noise to sleep.

Early research surfaced a recurring pattern: anxiety peaks at night, thoughts loop without resolution, and distraction replaces processing. We focused on this specific, fragile, often invisible moment.

The problem wasn't anxiety itself, but the gap between thinking and doing something with those thoughts. They stay internal, with no physical exit. We needed to design a way out.

Research wall of sticky notes, printed situation cards and photographs
01 Situation cards and clustering. Where the night-time pattern first showed up.
03

The metaphor

From object to ritual. The furnace.

The shift was from designing an object to designing a ritual, supporting the full emotional journey (overwhelm, recognition, externalisation, action, closure), not just the final gesture. This led us to fire as metaphor: ancient, intentional, irreversible, transformative rather than erasing.

A bin disposes. A furnace transforms.The shift the project turns on

Hand-drawn concept sheet titled A Furnace For Your Trashy Thoughts
02 The first full concept. Flap, LEDs, sound, and a heat that builds while the paper burns.
Pencil studies of the cube form, sensor placement and internal light chamber
03 Form studies: 150mm cube, break-beam sensor, where the light should sit.

Storyboard

Twelve-frame hand-drawn storyboard, from a restless night to feeling light at ease
04 Twelve frames, restless night to relief. The ritual before any of it existed.
04

Emotional mapping

Designing the arc, not the shape.

Once the furnace metaphor was established, our focus shifted from form-making to designing the emotional arc of the interaction.

Phase 01Mental noiseRestless, looping, unresolved.
Phase 02AcknowledgementRecognising and naming the thought.
Phase 03ReleaseA decisive physical action.
Phase 04AftermathStillness, relief, and closure.

Each phase shaped how the object should behave, not just how it should look. Its responses needed to feel legible emotionally, even without understanding the technology behind them.

05

Prototyping

Research through making.

Understanding emerged through making, not upfront specification. Physical computing was foundational: NOX couldn't exist without sensing, timing, and programmed behaviour. We treated code, via micro:bit, as a material: tested, broken, refined.

What we explored

  • 01Sensor thresholds
  • 02Conditional triggers
  • 03Light and sound timing
  • 04Handling unreliable input
  • What does release feel like physically?
  • How fast is too fast for ignition?
  • When does sound turn theatrical instead of grounding?
Laptop running the micro:bit editor beside a wired sonar sensor on a workbench
05 Code as a material: micro:bit, sonar sensor, and a lot of trial and error.
MakeCode block program defining the standby breathing-light function
06 The standby function, a slow fade that never quite settles.
Four addressable LED strips on a bench, fading from red to amber
07 Calibrating the burn: how red is too red, how fast is too fast.

NOX needed restraint. It should never dominate the user's emotional state, only follow it.

06

Material & form

Form as emotional container.

We tested different materials, but for the final prototype we used frosted opal acrylic, chosen for its internal glow: light that feels like it comes from within, not from LEDs.

Frosted opal acrylic shell lit from inside, electronics visible at the base
08 Frosted opal acrylic. The glow reads as internal, never as a strip of LEDs.
Paper-and-tape volume study standing on turquoise 3D-printed legs
Cardboard octagon mock-up with an LED strip taped to one face
Fusion 360 render of the final NOX form with lid and splayed legs
Slicer software preparing the printed parts, seen over a shoulder

Paper, card, Fusion 360, print. Four rounds in four weeks.

No buttons. No interface. No instructions. A ritual artefact, not a product.

We learned Fusion 360 to design the form, then iterated between digital and physical to solve what neither could alone: light leaks, glow quality, and the gesture of throwing.

07

Technical integration

When imperfection became a feature.

Perforated metal furnace insert, scorched, sitting on its base plate
09 The furnace insert: perforated, scorched, deliberately imprecise.

A sonar sensor detects the dropped paper. Detection is inherently imprecise, since paper crumples unpredictably. We calibrated for tolerance rather than precision, which mirrored the thing it was sensing: anxious thoughts are irregular too.

Ignition triggers a brief light and sound sequence. Too long felt theatrical, too short felt inconsequential; we iterated until it landed as decisive, not dramatic.

The system doesn't behave identically every time. Not a flaw, a feature: it reinforces NOX as a personal ritual, not a consumer product.

08

The ritual

The final artefact does not passively receive thoughts. It responds to them.

At the heart of NOX is a tightly choreographed ritual, every step intentional, minimal, and emotionally motivated.

01Standby state NOX resting on its tray in a dark room, glowing a soft warm white

NOX exists in a soft, pulsing light, neither alert nor dormant.

02Externalisation through writing Hands writing a single line on a small slip of paper in warm light

The thought leaves the head and lands on a slip of paper. Naming it is already half the gesture.

03Crumpling as emotional compression Hands crumpling the paper into a ball, NOX glowing behind them

The paper is compressed into something small enough to let go of.

04The drop A hand holding the crumpled ball directly above the open top of NOX

One decisive action. The sonar sensor picks it up on the way down.

05Response NOX burning bright red, filling the room with colour as the hand withdraws

NOX ignites instantly. Light intensifies, sound crackles.

06Return to stillness NOX settled back into its quiet warm glow, the room calm again

After ignition, NOX settles back into quiet. Nothing is kept, nothing is logged.

[ In the end ]

Each interaction stands alone. NOX is not about fire, paper, or technology. It is about creating a moment where internal noise is allowed to exit the body: briefly, physically, and without judgement.

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