Cracked: The Future of Dams in a Hot, Chaotic World (hardcover, published by Patagonia)The ugly truth about dams is about to be revealed. Click here for interactive maps about dams and rivers from ESRIDuring the first two decades of the twenty first century, the whole messy truth about the legacy of last century's big dam building binge has come to light. What started out as an arguably good government project has drifted oceans away from that original virtuous intent. Governments plugged the nation's rivers in a misguided attempt to