The vast majority of all email sent every day is spam, a variety of idiosyncratically spelled requests to provide account information, invitations to spend money on dubious products, and pleas to send cash overseas. Most of it is caught by filters before ever reaching an in-box. Where does it come from? As Finn Brunton explains in Spam, it is produced and shaped by many differe...(展开全部)

The vast majority of all email sent every day is spam, a variety of idiosyncratically spelled requests to provide account information, invitations to spend money on dubious products, and pleas to send cash overseas. Most of it is caught by filters before ever reaching an in-box. Where does it come from? As Finn Brunton explains in Spam, it is produced and shaped by many differe...(展开全部)

In this investigative tour de force, Victor I. Stoichita untangles the history of one of the most enduring technical and symbolic challenges to beset Western artists - the depiction and meanings of shadows. The representation of shadow, and especially of cast shadow, is as old as art itself, for according to classical writers art was born when the outline of a human shadow thro...(展开全部)

In this investigative tour de force, Victor I. Stoichita untangles the history of one of the most enduring technical and symbolic challenges to beset Western artists - the depiction and meanings of shadows. The representation of shadow, and especially of cast shadow, is as old as art itself, for according to classical writers art was born when the outline of a human shadow thro...(展开全部)

John Hollander, poet and scholar, was a master whose work joined luminous learning and imaginative risk. This book, based on the unpublished Clark Lectures Hollander delivered in 1999 at Cambridge University, witnesses his power to shift the horizons of our thinking, as he traces the history of shadow in British and American poetry from the Renaissance to the end of the twentie...(展开全部)

In 1957, Ryszard Kapuscinski arrived in Africa to witness the beginning of the end of colonial rule as the first African correspondent of Poland's state newspaper. From the early days of independence in Ghana to the ongoing ethnic genocide in Rwanda, Kapuscinski has crisscrossed vast distances pursuing the swift, and often violent, events that followed liberation. Kapuscinski h...(展开全部)

In 1957, Ryszard Kapuscinski arrived in Africa to witness the beginning of the end of colonial rule as the first African correspondent of Poland's state newspaper. From the early days of independence in Ghana to the ongoing ethnic genocide in Rwanda, Kapuscinski has crisscrossed vast distances pursuing the swift, and often violent, events that followed liberation. Kapuscinski h...(展开全部)

Between 1959 and 1989, Soviet scientists and officials made numerous attempts to network their nation—to construct a nationwide computer network. None of these attempts succeeded, and the enterprise had been abandoned by the time the Soviet Union fell apart. Meanwhile, ARPANET, the American precursor to the Internet, went online in 1969. Why did the Soviet network, with top-lev...(展开全部)

Between 1959 and 1989, Soviet scientists and officials made numerous attempts to network their nation—to construct a nationwide computer network. None of these attempts succeeded, and the enterprise had been abandoned by the time the Soviet Union fell apart. Meanwhile, ARPANET, the American precursor to the Internet, went online in 1969. Why did the Soviet network, with top-lev...(展开全部)