This is the way the world ends: with a nanosecond of computer error in a Defense Department laboratory and a million casual contacts that form the links in a chain letter of death.

And here is the bleak new world of the day after: a world stripped of its institutions and emptied of 99 percent of its people. A world in which a handful...

Society today, writes Stephen Post, is "hypercognitive": it places inordinate emphasis on people's powers of rational thinking and memory. Thus, Alzheimer disease and other dementias, which over an extended period incrementally rob patients of exactly those functions, raise many dilemmas. How are we to view―and...

This new series is aimed at the same people as the Practical Astronomy Series – in general, active amateur astronomers. However, it is also appropriate to a wider audience of astronomically-informed readers. Because optical astronomy is a science that is rather at the mercy of the weather, all amateur astronomers inevitably have periods...

Written by industry professionals who have been working with SQL Server 2008 since the earliest code, this reference expertly covers the programming fundamentals for SQL Server 2008 with crucial real-world context and extensive code samples.

Get the hands-on programming instruction, practical examples, and best practices you...

This is an accessible book on the advanced symmetry methods for differential equations. Subjects such as conservation laws, Lie-Bäcklund symmetries, contact transformations, adjoint symmetries, Nöther's Theorem, mappings with some modification, potential symmetries, nonlocal symmetries, nonlocal mappings, and non-classical...

The Juniper Networks routing platforms are becoming the go-to solution for core, edge, metro and remote office networks, and JUNOS software is behind it all. The operating system is so full of industrial-strength routing protocols and IP innovations that those treading into the world of JUNOS will need clarification,...

Generally a laser (light amplification by stimulated emission of radiation) is defined as “a device which uses a quantum mechanical effect, stimulated emission, to generate a coherent beam of light from a lasing medium of controlled purity, size, and shape”. Laser material processing represents a great number of methods, which are...