The air was rich with extrasensory material. Nearer to death, nearer to second sight.-Don DeLillo, White Noise During a six-month stay in a travel trailer in rural Oklahoma, a three-yearold developed small red dots on the backs of her ears, began bruising more easily, and walked through the world more clumsily, constantly toppling over. An older Indiana woman descended into a fog of "fuzzy thinking" and felt that her body was deteriorating at a slightly accelerated rate. A middle-aged man in Ohio sustained a "sick stuffy nose" and "throat problems" for a year and a half. Eye and respiratory-tract irritation, headaches, insomnia, and fatigue slowly crept into the body of a single father in rural Florida. His dreams, which became increasingly menacing over a matter of months, abated in intensity only when he slept next door at his grandparents' house. The stool of a nurse in Texas gradually loosened in consistency. A police officer in Washington State almost entirely ceased eating as his sense of taste began to dull. His wife, experiencing the same sensorial skewing, doused her food with large quantities of salt and noted the "weird air" in their home.The people above, and those who fill this article, began developing subtle and ongoing alterations to their physical constitution after spending time in a