In 2006, about 67 percent of Americans played video games using a computer or game console such as PlayStation, Xbox, or Wii. Video games have come a long way since they were developed in the 1970s. In the past, game programs used a computer-like gadget that could be connected to the television. The players would look at the image on the...

The classical view of concepts in psychology was challenged in the 1970s when experimental evidence showed that concept categories are graded and thus cannot be represented adequately by classical sets. The possibility of using fuzzy set theory and fuzzy logic for representing and dealing with concepts was recognized initially but then...

Clostridium difficile, a major nosocomial pathogen shown to be a primary cause of antibiotic-associated disease, has emerged as a highly transmissible and frequently antibiotic-resistant organism, causing a considerable burden on health care systems worldwide. In Clostridium difficile: Methods and Protocols, expert...

Let’s face it, while GUI applications are nice and they do provide significant levels of hand holding, they’re cumbersome and inefficient. The command line is an essential part of the administrator experience—at least, if the administrator wants to go home at night and spend weekends somewhere other than work. Using...

Identity management is put...