EcoCurrent

From one can to a living ocean
Overview

This project aims to develop a smart recycling app that promotes sustainable habits through guidance, real-time tracking, and rewards to make recycling more efficient and accessible for communities.
Team Member

Siming Qiao ( UX Design Lead )
Jasper Zhang ( Industial designer )
Antonio Jackson ( UI/UX designer )
Dennis Lee ( Industial designer )


Environmental Problem
Improper recycling
leads to water pollution
Industry Problem
Improper recycling leads
to waste of resources
User Problem
Lack of recycling motivation

In 2021, the United States sold approximately 107 billion aluminum beverage cans. About 55% of them were not recycled, resulting in waste valued at over one billion U.S. dollars.

Through further research, we discovered that these wasted aluminum cans are surprisingly valuable, but most people are unaware of this. At the same time, the existing system fails to make this value visible or meaningful to users.

Research

Quantitative research

The surey collected total of 137 responses, with age ranges 17 - 61. Providing a solid data set for analyzing user domographics and behaviors related to their recycling experiences

More than 65% of people think that we are not handling recyclable items such as cans well.
More than 47% of people think that we should have a better solution
More than 80% waste happens when people are working ( home / school / work )

Interview

We conducted interviews with 27 participants and recorded their answers.

User Journey Map

Through an analysis of the user journey map, we identified opportunities for improving the overall user experience.

Insights for Improvement

Through group discussions, we identified two key directions. The first is to motivate users and encourage behavioral change. The second is to work with government systems to streamline recycling processes and improve overall efficiency.

Lack of Motivation form user

People lack motivation to recycle—real-time feedback or small rewards can boost engagement.

No dedicated storage device

There’s no efficient device from public for compressing and storing cans, making recycling harder to manage.

How do we motivate user?

In order to explore effective ways to motivate users and make the experience more accessible, we chose to begin with an app-based solution. We analyzed existing products that are designed to encourage user engagement and behavior change.

Forest
(Study)
Duolingo (Langurage)
Pokemon go (Walk)
Nike run club (fitness)
Keep
(fitness)
Ant-forest
(saving)

Field Research

Aluminum cans must be sorted before processing, then compressed to cut volume by up to 90% for transport. In the U.S., over 105,800 cans are recycled every minute, but up to 35% face contamination from poor sorting, leading to waste. Smart sorting at the source is key to reducing labor, improving quality, and boosting efficiency.

Water pollutions during the process

Washing

Wastewater from cleaning cans before recycling can cause pollution if not properly treated.

1
Processing

Improper handling of waste liquids or emissions during smelting or recycling may contaminate water.

2
Disposal

Unregulated disposal of recycling byproducts, such as polluted wastewater, can lead to water pollution.

3

CRV system: High Cost Low Income for both Parties

The CRV system charges 5 cents for containers under 24 ounces and 10 cents for larger ones, but creates high costs and low returns: consumers face upfront deposits and inconvenient refunds, while recycling centers struggle with rising costs and unstable markets. This imbalance calls for fairer, more sustainable solutions.

Goal

Defining Direction

Key App Features

Users can monitor compressed cans, schedule pickups, and track some environmental contributions like carbon footprint reduction.

Physical Hardware

A compact trash bin with built-in can compression, optimized for small spaces, storing up to 300+ compressed cans efficiently.

Integration with App

The app tracks recycling progress, schedules on-demand pickups, and rewards users for their efforts.

Progress

Function ideation

Since recycling cans plays a crucial role in protecting our oceans, We want to create a virtual aquarium that grows and evolves based on your contributions, visually showcasing the positive impact of your recycling efforts over time.

Initial Mind Map

Initial Conception

Initial wireframes
The initial app focused on the can crusher’s core functions—efficiency, tracking, and sustainability—providing users with recycling impact data, usage stats, and maintenance alerts. Testing revealed the need for a more engaging approach, inspiring the development of an entertainment-focused second version.
Make it eaiser!
Users need an easier way to recycle, and facilities process pre-compressed cans 40% more efficiently. This machine simplifies recycling and improves the process.
What if the canpressor is full?
If the CANPRESSOR is full, users can schedule a pickup through the app, arranging for an autonomous vehicle—potentially in partnership with services like Zoox or Waymo—to collect the recycled cans.

We transformed the wireframe from a functional recycling tracker into an immersive sea environment-raising experience, evolving from a minimalistic interface to a vibrant, dynamic underwater world that visually rewards user engagement.

Enhancing motivation with gamification content

Usability Test
We designed another versions of the can crusher wireframe: one focusing on the product itself and the other incorporating a more engaging, environmental-raising mode for entertainment. Then we have started user testing with classmates to gather feedback on both approaches.
User Feedback
Wireframe Variations 2
The second version emphasizes entertainment, encouraging regular engagement beyond recycling. By integrating a fish-raising game, users earn virtual rewards for recycling, fostering achievement and long-term participation. This gamified approach boosts retention and promotes consistent recycling habits.
After getting feedback, we made a second version of the plan.
Local fish graphics

The aquarium showcases diverse local (Bay Area) marine life, connecting users to the local ecosystem.

Each fish serves as a collectible reward unlocked with the recycling points, which can motivate users to engage and contribute consistently.

Finalized enviroment design
Decision Making
Our initial concept was to allow users to earn points by cleaning the environment and exchange them for virtual marine creatures. However, user testing revealed that engagement declined after a period of use. To improve retention, we introduced a seasonal system in which marine creatures appear randomly. Our research showed that user retention increased by over 35%, which is a significant improvement.
Environmental enhancement

Various environmental enhancements, such as coral growth, schools of fish, and shifting water textures, respond to users' recycling efforts, reinforcing their impact on the ecosystem. These changes make the overall visuals more captivating and encourage deeper emotional engagement with the app.

Future Concept
Looking ahead, the system can be expanded beyond the ocean theme. Based on user preferences, we plan to introduce additional virtual worlds to create more personalized and diverse experiences.

Hardware design making recycle easier and cleaner

Another reason aluminum cans are difficult to recycle is that they are often dirty and hard to handle. Conventional crushing methods tend to spread leftover liquid, creating mess and contamination. To address this issue, we designed a device that manages the can in a cleaner and more controlled way.
Recycleing Process

After finishing the drink, the user places the aluminum can directly into the recycling device instead of setting it down or discarding it elsewhere. The can is inserted without being crushed by hand, reducing residue transfer and mess.

Device sketch outcome

The Canpressor is designed to fit seamlessly into small rooms, with dimensions of 6 feet by 23.2 inches by 27 inches. Despite its narrow body, it can store up to 480 compressed cans (2 layers of 8 cans stacked 30 cans high) in the kitchen, living room, or any other space where the user enjoys a refreshing drink.

Design Style

The choice of green as the theme color is intentional, as it embodies the essence of environmental friendliness, cleanliness, and freshness. Green is universally associated with nature and sustainability, reinforcing the app's focus on promoting eco-friendly practices. Additionally, the clean and refreshing feel of green creates a welcoming and calming user experience, aligning with the app's goal to inspire positive recycling habits in a simple and approachable way.

Final Deliverables

Product Design

Demo Video

Recycled Cans
Adding Fish

Self reflection

Objects we designed to compress

Our design accommodates cans of various standard sizes available on the market, ensuring versatility and efficiency in the recycling process. However, for plastic bottles, we aim to collaborate directly with facilities that specialize exclusively in can recycling. Therefore, we do not recommend including plastic bottles in our compression system.

Building rewarding system with local government

We realized that for the app to have a meaningful real-world impact, collaboration with local environmental  government support is essential. Their involvement in promoting recycling initiatives and integrating real-life incentives could enhance user participation and drive long-term behavioral change.

Our potential partiners

Potential partners include schools, recycling companies, beverage brands, municipal waste management, and event organizers to integrate efficient can compression and recycling solutions.

Whats Next?

To maximize the impact of the gamified recycling app, the next steps will focus on three key areas:

Community Integration

Partner with local organizations to introduce the app in recycling programs, fostering sustainable habits through education and engagement.

1
Promotion & Growth

Use social media, marketing campaigns, and collaborations with eco-conscious brands to expand the app’s reach and encourage adoption.

2
Real-World Impact

Work with businesses and policymakers to integrate app data into sustainability efforts, shaping better recycling policies and incentives.

3