Addressing the world's most pressing challenges requires robust solutions. These Gemma 4 Good projects fine-tuned models to address key challenges in anticipating and mitigating problems that affect our environment and society. This Global Resilience Prize winner, Acuífero·Vigía, provides an offline disaster response system for early flood warnings in Argentina. Powered by Gemma 4 E2B running entirely locally on Raspberry Pi and Android phones, it fuses real-time visual camera data with local…