Communication underwater is challenging because of the inherent characteristics of the media. First, common radio frequency (RF) signals utilized in wireless communications cannot be used under water. RF signals are attenuated in such as way that RF communication underwater is restricted to very few meters. As a result, acoustic-based…

This paper provides an analysis of old and new programming tools for development of client/server programs, particularly World Wide Web-based programs. The focus is on development of educational systems that use interactive shared workspaces to provide portable and expandable solutions. The paper begins with a short description of relevant terms.…

A study was made of the labor market issues facing professionals and employers in the new media industry, an industry that combines elements of computing technology, telecommunications, and content to create products and services that can be used interactively by consumers and business owners. The study was carried out through a Web-based survey…