In this paper we present the stages of the creation of the first electronic guide in a Greek Museum, the Museum of Dion. The guide, built on the Macintosh OS, is currently used to provide information about archaeological exhibits in the Museum. All practical aspects from initial discussions to creation of the working prototype are presented. The actual guide was constructed by applying a two st...

Wireless sensor network epitomizes a new generation of real-time embedded systems with considerably different communication constraints from the traditional system. Basically, wireless comprises computing, communication, and sensing elements, allowing administrator to sense an object in events specified environment. In networks, nodes are specially constructed collect deliver information base s...

The paper discusses two main principles of human-centered information systems design − namely, the integration of space and time at a fundamental operating system level. These principles will allow all applications to use the notions of time and space in their designs and will give humans a working environment that is more familiar. A research project based on these principles is described and ...