This paper presents the author's experiences building a virtual campus named Deep Think designed to support a postgraduate program named MPhil. The MPhil is a formal and recognized Open University degree delivered to a distance. The virtual campus integrates Second Life, Moodle and several Web...

Purpose This paper aims to describe the development of a new experimental CAPTCHA (completely automated public turing test to tell computers and humans apart), which is supposed to provide better protection against spam bots compared to the existing captcha solutions. Design/methodology/approach...

The advent of wireless communication technology has brought a new dimension to telecommunication. Consequently, handheld devices can now be used to perform basic operations like wired counterparts if not more. Wireless communication technology like the Global System for Mobile Telecommunication...