For the last fifty years, Silicon Valley has been shrouded in myth. Its laptops and cell phones have glittered with the promise of a glorious technology-enabled future. Its entrepreneurs and venture capitalists have seemed to stride the heights of creativity and individualism. Steve Jobs, Mark Zuckerberg, Apple, Google, Facebook, Tesla--for years, these names alone have conjured visions of extraordinary wealth, egalitarian opportunity, and universal access to the products of America's most cutting-edge industries. Today that mythology is beginning to dissolve, but only just. People around the world continue to imagine Silicon Valley as a kind of American utopia. Like the Pilgrims who sailed across the Atlantic in the 1600s, technologists and entrepreneurs still travel to the valley from around the globe. They may fly or drive, but their sense of mission and their search for profits is as old as America itself. In 1630, Puritan minister John Winthrop famously addressed his flock as they sailed toward the New World: "We must consider that we shall be as a city upon a hill," he told them. "The eyes of all people are upon us." He could as easily have been speaking to a planeload of engineers landing in San Francisco. Because the valley still conjures up such visions, we need to try to see it as it is. Who lives here, and how? Silicon Valley has long been a shining example for those who dream of a society built around individual initiative and enabling technologies. But what does it feel like to live in such a world? What kind of society does the relentless pursuit of technological innovation and wealth produce? And what kind of future does it suggest for the rest of us? Some of the answers lie hidden in the land. Unless you live here or visit, chances are you won't know the green hills that run up the ocean side of the San Francisco Peninsula, nor will you recognize the flatlands that melt into the mud of the San Francisco Bay. What we call Silicon Valley stretches between the bay and the hills from the city of San Jose in the south to San Francisco in the north. Until Spanish missionaries arrived in the late eighteenth century, it was inhabited primarily by native Ohlone peoples, tens of thousands of whom were ultimately massacred and enslaved. If you look down on the valley from the air today, you'll see none of that history. Dense green forests run down the hills into golden fi elds; block after block of suburban housing packs the flatlands; cars and trucks stream north and south, east and west across the valley. Water stretches out from the shore first in the shallow multicolored squares produced by salt manufacturing and then into the slate gray, windblown center of the bay. Long-legged willets peck for mollusks along the waterline. And flocks of sandpipers whistle through the air. Thanks to open space preservation, the hills that rim the valley are still wild enough to host mountain lions. Walk through any of the dozens of towns that fill the valley floor and you might see eucalyptus trees or spiked orange blooms called birds of paradise growing at the edges of lawns. What you won't see are the poisons flowing underground. From the early 1960s to the early 1980s, local companies manufactured the computing hardware and silicon chips that gave the valley its name. We know now that they used highly toxic chemicals in the process and often dumped them onto the land around their plants. Those chemicals caused miscarriages and birth defects at the time and linger in the soil today. In some neighborhoods, underground plumes of solvents threaten drinking water. And as they evaporate, they send toxic gases into the homes above ground. Santa Clara County, which covers the southern half of the valley, has the highest number of Superfund sites of any county in America: twenty-three. Superfund sites are places that the Environmental Protection Agency has marked as among the most polluted in the United States and the most in need of immediate, government-funded cleanup. Journalists have identified more than five hundred other patches of contaminated land that were not quite polluted enough to make the Superfund list. Today valley firms concentrate on software development, biotech research, and product design. Most computer technology manufacturers shipped production overseas starting in the 1980s. The toxins of earlier eras are still in use but out of sight: off shoring hides them somewhere in Asia, far from American eyes. Likewise, the ground itself covers over the price of technology development. Without a map of Superfund sites in the valley or a historical atlas that marks the location of long-gone manufacturers, it's impossible to know what's under your feet. And without that knowledge, it's all too easy to imagine the bright sunshine and green hills that frame the valley as signs that technology development has no impact on the natural world. The Silicon Valley we know got its start in the wake of World War II, when the dean of Stanford's School of Engineering, Frederick Terman, began to lure technologists and engineers from around the country to the edge of campus. Fueled by Defense Department dollars and the can-do ethos of Cold War engineering, companies like Fairchild Semiconductor transformed the region into a hive of computer manufacturing, software development, and collective entrepreneurship. Companies like Apple and Google grew up in their wake. Journalists and marketers soon knit the new industries into the fabric of American myth. They depicted engineers as explorers, laboring in their garages or tinkering in their bedrooms until they conquered new frontiers. They offered us computers and cell phones with the promise that they would make us heroes too. With these devices in hand, they claimed, we could leave the ordinary, workaday world behind and step out onto an electronic frontier, where none of the old rules applied. At the same time, in Silicon Valley, the technologists they celebrated were creating a culture rooted in some of America's earliest ideals. Though Northern California sits three thousand miles and four hundred years away from colonial New England, the Protestant ethic that animated the seventeenth-century Pilgrims suffuses its high-tech industries. The Pilgrims arrived in the Americas believing that God had already decided who among them would go to heaven and who would not. They also believed that if God loved someone enough to bring them into heaven, He would want them to prosper on this earth. Day after day the Pilgrims worked to make themselves wealthy and so accrue evidence of their likely salvation. Day after day, they watched one another as they imagined God watched them all, to see who among them would be saved. Today, they would scan the media. On television, in magazine profiles, in an endless stream of TED talks, the valley's engineers appear to be not quite of this earth. Often young, socially awkward, barely at home in their bodies, they seem exquisitely tuned to the celestial frequencies of technological innovation. Journalists recount their professional achievements as a series of spiritual tests. They tell us how the winners in Silicon Valley failed fast and bounced back; how they stood tall under the withering inquiries of venture capitalists; how they aced Google's famously difficult hiring interviews. In such tales, the landscape of Northern California becomes a new stage for the drama of salvation, and every company's profit and loss statement an accounting of spiritual worth. This way of depicting Silicon Valley obscures the persistence of a darker side of America's colonial past. Even as they tended to one another, many Pilgrims regarded the natives who surrounded them as demons in human flesh. They feared the longings of their own flesh too--their hungers for intimacy, for food, for sleep. To build a proper community they believed they had to turn their eyes upward, forget their bodies, and devote their attentions to their spiritual mission. Only by unseeing their own humanity and that of the native peoples who greeted them could the Pilgrims think of themselves as uniquely favored by God. Such denials of the body fuel the development of new technologies today. The leading firms of Silicon Valley make their money by transforming our lives into patterns of data, bits of electricity that spin off from what we do and rise up into a cloud of servers around the world. These patterns remain invisible to most of us--the algorithms that produce them are, after all, trade secrets. But the "big data" on which our digital systems depend are nothing more than our own history, aggregated and repurposed. As they listen to our conversations or record our faces, our Amazon Echoes and Apple iPhones capture everything we do, including the patterns of our prejudice, and return it to us as suggestions, nudges, recommendations. By turning our attention toward themselves and their signals, such devices teach us to look away from one another. They also teach us to imagine that tiny machines, all on their own, can do magical things, and so not to think about the people who build our computers, monitor our online conversations, and tear apart our computers after we've thrown them away. Excerpted from Seeing Silicon Valley: Life Inside a Fraying America by Mary Beth Meehan, Fred Turner All rights reserved by the original copyright owners. Excerpts are provided for display purposes only and may not be reproduced, reprinted or distributed without the written permission of the publisher.