Millions of people have listened to John H. Lienhard's radio program "The Engines of Our Ingenuity." In this fascinating book, Lienhard gathers his reflections on the nature of technology, culture, and human inventiveness. The book brims with insightful observations. Lienhard writes that the history of technology is a history of us-we are the machines we create. Thus farming dr...(展开全部)

Millions of people have listened to John H. Lienhard's radio program "The Engines of Our Ingenuity." In this fascinating book, Lienhard gathers his reflections on the nature of technology, culture, and human inventiveness. The book brims with insightful observations. Lienhard writes that the history of technology is a history of us-we are the machines we create. Thus farming dr...(展开全部)

From award-winning writer and biologist Bernd Heinrich comes this intimate, accessible, and eloquent illumination of animal survival in winter.

From flying squirrels to grizzly bears, and from torpid turtles to insects with antifreeze, the animal kingdom relies on some staggering evolutionary innovations to survive winter. Unlike their human counterparts, who must alter the environment to accommodate physical limitations, animals are adaptable to an amazing range of conditions. Examining everything from food source...(展开全部)

From award-winning writer and biologist Bernd Heinrich comes this intimate, accessible, and eloquent illumination of animal survival in winter.

From flying squirrels to grizzly bears, and from torpid turtles to insects with antifreeze, the animal kingdom relies on some staggering evolutionary innovations to survive winter. Unlike their human counterparts, who must alter the environment to accommodate physical limitations, animals are adaptable to an amazing range of conditions. Examining everything from food source...(展开全部)

The fascinating story of how seven elements—iron, carbon, gold, silver, uranium, titanium, and silicon—have changed modern life, for good and ill. With carbon we access heat, light and mobility at the flick of a switch, while silicon enables us to communicate across the globe in an instant. Yet our use of the Earth's mineral resources is not always for the benefit of humankind—...(展开全部)

"Mr. Browne uses his chosen elements to frame a wide-ranging look at scientific progress. It's also a lot of fun."—The Wall Street Journal The fascinating story of how seven elements—iron, carbon, gold, silver, uranium, titanium, and silicon—have changed modern life, for good and ill. With carbon we access heat, light and mobility at the flick of a switch, while silicon enables...(展开全部)