Innovative Computing Solutions: Raspberry Pi and Retired Smartphones

UC Santa Barbara received the world's largest Raspberry Pi cluster from Oracle, consisting of 1,050 Raspberry Pi 3iPB+ computers, showcasing low-power computing. Meanwhile, UC San Diego, with Google's support, is repurposing 2,000 retired Pixel smartphones into a low-carbon computing platform. This initiative aims to reduce the carbon footprint of computing by utilizing the processing power of discarded devices. Both projects highlight the potential of unconventional computing resources in academia, promoting sustainability and efficiency. The Raspberry Pi cluster will be used for research and teaching, while the smartphone cluster aims to provide low-cost cloud computing. Both initiatives reflect a growing trend in leveraging existing technology to address environmental concerns.

Key Points: • UC Santa Barbara received a 1,050 Raspberry Pi cluster from Oracle for research. • UC San Diego is repurposing 2,000 retired Pixel smartphones into a computing cluster. • Both projects focus on sustainability and reducing the carbon footprint of computing.