Seventy percent of all the food you eat passes through an oft-overlooked system of refrigerated warehouses, factories, and trucks, writes Alexis Madrigal at The Atlantic. That’s not just the stuff you think of as “frozen food”, either. Peanuts, for instance, are chilled. With photos and some judicious excerpts from Tom Wolfe novels, Madrigal introduces us to a world few of us have ever seen, but all of us are totally dependent upon.