Imagine: you are a clinician working in a health center in a resource-limited country with few diagnostic resources. A group of clinical and computer researchers invented a tablet application that integrates all the national recommendations for treating children, which guides you step by step during your consultations and finally allows you to identify the rare patients who need to be sent to the hospital immediately and the many more who need nothing but preventive advice. But these tablets, obsolete after two or three years, are now piled up by the thousands, not being recycled; the algorithms are becoming more complex by the day due to new epidemics, the data is accumulating by the millions on local servers suffering from more and more extreme temperatures, analyzed by an artificial intelligence generating huge CO2 emissions...