Discarded smartphones contain components that can change lives. STC and PXL+ repurposed functional phone parts into affordable hearing-assist devices — and released the blueprints as free, open-source designs for the world to replicate, scale, and adapt.
STC
2 weeks
2023
01 / Challenge
Only 17% of global e-waste is recycled — billions of discarded phones sit in drawers with functional components still intact. At the same time, by 2050, over 700 million people will experience disabling hearing loss, with cost being one of the biggest barriers to access. The question was whether these two problems could solve each other.
02 / Idea
STC identified that millions of discarded smartphones contain speakers, amplifiers, and circuit components common across most models — precisely the parts needed to build a basic hearing-assist device. The idea was to repurpose these components, reassemble them into an affordable device, and make the process accessible to anyone in the world.
03 / Execution
PXL+ designed and engineered the hearing-assist device prototype, identifying which smartphone components were reliably reusable and developing an assembly process that could be replicated without specialist tools. The device blueprints were then released as free, open-source designs — enabling individuals, NGOs, and global organisations to adapt the solution to different phone models.
04 / Results
By releasing the designs as open-source, the initiative created a self-replicating model for impact — scaling inclusion while reducing electronic waste simultaneously. The project positioned STC as a technology company committed to meaningful innovation, earning widespread recognition for its social and environmental contribution.
Results
Next Step
Let's discuss how we can adapt this approach for your next event, launch, or installation.