Joel D'Silva
Quambio CO2 tracker on a phone against a cycling route

Case study / 2021

Quambio

Visualising positive change, for a sustainable future.

Team

Design lead & project manager

Hummingwave, development partner

Background

Quambio set out to reward eco-friendly journeys. The experience had to make the value of walking, cycling, and lower-emission travel immediate enough to shape a daily routine.

We created a ground-up product experience that made CO2 offsetting a positive, visible first step toward more sustainable living.

01 / Carbon offset

Making invisible impact visible.

Quambio turned lower-emission journeys into an experience people could see and return to. The product needed to move carbon savings out of technical language and into a reward loop that made each sustainable choice feel worthwhile.

Quambio mobile CO2 tracker interaction concept

02 / Visual language

A cube became the unit of progress.

Instead of asking people to interpret emissions data alone, the cube motif gave saved CO2 a tangible form. Activities created savings, savings became cube points, and those points made both individual progress and collective impact easier to understand.

Quambio cube-based carbon-offset visual system

03 / Dashboard

Weekly progress in one clear view.

Distance, time, and cube points were brought together so a person could understand their progress in a glance. The dashboard made checking in feel lightweight: return, see the result, and choose another lower-emission trip.

Quambio dashboard with weekly distance, time, and cube points

04 / Activity tracker

A commute becomes a deliberate choice.

People could select walking, cycling, or another low-emission mode and immediately connect that action to saved CO2. Starting a trip stayed quick; returning to evidence of the change gave the interaction a reason to repeat.

Quambio activity tracker for walking and cycling

05 / Rewards

Give good habits a reason to return.

Cube points introduced a simple rhythm: travel sustainably, see visible progress, unlock rewards, and come back for the next result. It shifted the app from an environmental report into a motivation system for everyday movement.

Quambio cube-point reward screens

06 / Adaptive themes

Progress changed the interface itself.

The visual system could evolve as people built more CO2-saving activity. That made long-term progress visible beyond a statistics screen, letting the brand become feedback for the behaviour it was encouraging.

Animated Quambio adaptive theme progression

07 / Challenges

Shared goals without social pressure.

Group challenges added momentum around a common climate goal without turning the product into a social feed. The mechanic supported participation and shared progress while keeping the core task focused on making another sustainable journey.

08 / Impact & reach

A product story that travelled further.

The zero-to-one product experience was recognised by Good Design in 2021 and later featured across Swiss press and partner channels. The coverage reinforced the same message as the interface: sustainable travel can feel concrete, rewarding, and collective.

Quambio product recognition and press coverage
Quambio featured across sustainable mobility and design coverage

More to explore

See more.