“Most of the topics in this encyclopedia will remain important for years to come. Many of the topics here are germane to geography such as the Modifiable Areal Unit Problem, spatial autocorrelation, mental maps, and scale. For these reasons as well as for its sheer readability and usefulness, I believe that...

Autodesk AutoCAD is, by far, the most used CAD software all around the world. In 2D it includes a large number of commands and functions, which makes it virtually unbeatable for many years. With continuous hardware development, together with new software capabilities, 3D became a viable and accessible technology to all. It is much better to...

In Crypto Anarchy, Cyberstates, and Pirate Utopias, Peter Ludlow extends the approach he used so successfully in High Noon on the Electronic Frontier, offering a collection of writings that reflects the eclectic nature of the online world, as well as its tremendous energy and creativity. This time the subject is the emergence...

As far as I know, the systematic study on chalcogenide glasses as semiconductors was initiated around the 1950s by a research group headed by B.T. Kolomiets of the Ioffe Physico-Technical Institute. During the half-century that followed, amorphous semiconductors have acquired their own citizenship as an unchallenged, independent area of...

You may be wondering why we chose a photo of astronauts working in space on the Space Station for the cover. We actually chose it for several reasons. Obviously, it is very exciting; in fact, space represents the most exciting frontier for the entire world! In addition, much of the station itself consists of all kinds of circuits! One...

At first glance, it would seem that Mexico and the United States should have been good neighbors in the nineteenth century—they were both relatively young countries that had rebelled against a mother nation to establish republics. As they grew, they both had to deal with states with populations that believed that their...