It was loud here: industrial chugging and gurgling, with the busy whir of loaded motors and the thrum and squeal of plumbing. The warm, moist air smelled bland and pleasant, like boiled rice. With strange reeks cutting through—the chemical tang of acid, a chalk-dust whiff of lime. A plumber’s dope dream: great towers of ribbed stainless steel, jutting three stories tall, their knobby bases snaked with tubing. Indicator lights in Christmas-tree red and green, glossy readout panels shining like cheap jewelry.... Scores of crew people in white paper overalls—checking readouts, leaning over long, glass-topped troughs full of steamy, roiling oatmeal ...