(FILES) A worker tends to lettuce under artificial lights at the Pink Farms warehouse in Sao Paulo, Brazil, on August 28, 2020. For centuries, farmers used almanacs to try to understand and predict weather patterns. Now, a new crop of Latin American startups is helping do that with artificial intelligence, promising a farming revolution in agricultural giants like Brazil, the world's biggest exporter of soybeans, corn and beef. (Photo by Jonne RORIZ / AFP) (Photo by JONNE RORIZ/AFP via Getty Images)