07 / SERVICE & PROTOTYPE

Poverty-stricken Children’s Obesity

2025—26Food ↔ EquityFive-person team
Childhood obesity as a lived and systemic condition
01 / REFRAMING THE ISSUE

How might healthy food become desirable and accessible to children when poverty shapes both choice and opportunity?

Nutrinode responds to childhood obesity as a structural issue rather than an individual failure. The project connects food access, time, education, stigma and family resources, then turns those relationships into a playful service and food-printing prototype through which children can compose healthier meals.

02 / SYSTEMIC CAUSES

Childhood obesity is not an individual failure; it is produced by access, time, price, policy and environment.

Causal loop diagram connecting poverty and childhood obesity
Detailed causal loop diagram
Consolidated systems map
Children are more likely to engage with healthy food when the system offers authorship, play and dignity—not another layer of judgement.
03 / FUTURES EXPLORATION

Different food futures expose where intervention could widen—or reduce—health inequality.

Four archetypes of food futures
Future cone for childhood food systems
Scenario matrix
INTERVENTION OPPORTUNITIES

Make healthy food desirable, accessible and playful—without adding another layer of judgement.

The team moved from structural analysis toward interventions in food retail, personalised nutrition, community provision and children’s participation.

04 / PROTOTYPE ECOLOGY

Five early concepts tested different leverage points before the team selected Nutrinode.

Traditional intervention prototype concepts
Speculative intervention prototype concepts
SELECTED PROTOTYPE

Nutrinode

A retail food-printing service that combines healthy ingredients, personalised forms and child-led interaction. Instead of prescribing behaviour, it makes nutrition visible, playful and authored by the child.

Nutrinode concept and retail machine
05 / OUTCOME

One service, developed across machine, interface and delivery system.

Nutrinode physical components and service blueprint
Nutrinode usage process
Nutrinode service blueprint

Nutrinode combines a food-printing machine prototype, character-based interface and supporting service system for accessible personalised meals.

PROJECT DETAILS

FormatFive-person collaboration · 2025—2026

ContributionFive-person collaboration. I contributed research synthesis, concept development, Arduino prototyping, physical fabrication and the translation of the service into a tangible machine experience.

MethodsSystems mapping · Futures research · Service design · Arduino · Physical prototyping · Interface design

FULL PROJECT ARCHIVE

See the complete project,
in its original sequence.

The webpage foregrounds the project’s argument. The PDF preserves the full research, visual development and documentation.

PDFOpen complete project
Next projectHigh Efficiency Heat Pumps