Student builds $100 particle detector now used in major physics experiments

 CosmicWatch is a compact and affordable particle detector that can be used for research and education purposes. Developed by physicist Spencer Axani, it costs about $100 and can be assembled easily. The portable device detects muons, allowing students to investigate cosmic-ray interactions and environmental changes. Researchers have successfully utilized it in high-altitude experiments and various scientific studies. CosmicWatch is a compact and affordable particle detector that can be used for research and education purposes. Developed by physicist Spencer Axani, it costs about $100 and can be assembled easily. The portable device detects muons, allowing students to investigate cosmic-ray interactions and environmental changes. Researchers have successfully utilized it in high-altitude experiments and various scientific studies.