What if the agricultural revolution has already happened and we didn’t realize it? Essentially, that’s the idea in this report from the Guardian about a group of poverty-stricken Indian rice and potato farmers who harvested confirmed world-record yields of rice and potatoes. Best of all: They did it completely sans-GMOs or even chemicals of any kind.[Sumant] Kumar, a shy young farmer in Nalanda district of India’s poorest state Bihar, had — using only farmyard manure and without any herbicides — grown an astonishing 22.4 tonnes of rice on one hectare [~2.5 acres] of land. This was a world record and with rice the staple food of more than half