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Retired Phones Repurposed as Low-Carbon Computing Platform
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Retired Phones Repurposed as Low-Carbon Computing Platform

WireByte Staff · June 13, 2026

Google-backed researchers at the University of California San Diego are transforming retired smartphones into a low-carbon computing platform, reducing the need for newly-manufactured hardware and associated emissions. A datacenter built from 2,000 Pixel smartphones will provide low-cost cloud computing to hundreds of researchers and students.

Key points

  • Researchers at the University of California San Diego are building a pathway for the second life of phones through phone cluster computing.
  • The project, supported by Google, aims to deploy a datacenter built from 2,000 Pixel smartphones to provide low-cost cloud computing.
  • The initiative aims to reduce the need for newly-manufactured hardware and associated emissions.
  • On average, people replace their phone every four years, contributing to electronic waste and emissions.
  • Retired smartphones still have core compute functionalities intact and are relatively powerful computers.

A team of researchers at the University of California San Diego, backed by Google, is working on a groundbreaking project to repurpose retired smartphones as a low-carbon computing platform. The initiative, known as phone cluster computing, involves collecting and redeploying the motherboards of retired smartphones as a general-purpose computing platform. This innovative approach aims to reduce the need for newly-manufactured hardware and associated emissions.

The project plans to deploy a datacenter built from 2,000 Pixel smartphones, providing hundreds of researchers and students with low-cost cloud computing. This not only reduces electronic waste but also minimizes the carbon footprint of computing. According to the researchers, people replace their phones every four years, contributing to a significant amount of electronic waste and emissions.

While an old phone might no longer be of use for its original purpose, it still has core compute functionalities intact and is a relatively powerful computer with integrated processors, accelerators, memory, and storage. By repurposing these devices, the researchers hope to create a more sustainable future for computing and reduce the environmental impact of the tech industry.

Sources

WireByte Staff — Editorial Team

The WireByte editorial team synthesises technology news from multiple primary sources, verifies the facts, and links every source. Articles are produced with AI assistance and reviewed under our editorial policy.