6,143 research outputs found

    The social value of digital ghosts

    Get PDF

    Does Your Boss Know Where You Are? Predicting Adoption of LBS in the Workplace

    Get PDF
    To date there has been no tested model to predict uptake of LBS services in a real world setting. The leading theoretical contribution to our understanding of attitudes and behaviour towards LBS comes from Junglas & Spitzmüller (2005). They hypothesised that intentions to use LBS would be influenced by technology characteristics, task characteristics, personality type, perceived privacy, perceived usefulness, trust and perceived risk. We developed a questionnaire to test and refine their model with a UK employed population

    The impact of using location-based services with a behaviour-disordered child

    Get PDF
    In this paper we explore technologies that help parents locate their children. Parents regularly use mobile phones to stay in touch with their children, but recent developments in location-based tracking allow parents to assess the location of their child directly. Such location-based services offer new assurances, but also bring new privacy challenges. In order to explore these, we conducted a case study focussing on the way in which a family has used location-based technologies to keep track of a child with Aspergers Syndrome and Attention Deficit Hyperactivity Disorder. This novel research shows that Location-Based Services, although usually applied to lone-worker situations, can be effectively applied to other user groups. The parents of the child were interviewed at length, and the interview was analysed using qualitative methods. The findings are discussed and considered against a current predictive model of LBS use

    AN INTERDISCIPLINARY FRAMEWORK FOR THE ANALYSIS OF FOODBORNE DISEASE

    Get PDF
    Food Consumption/Nutrition/Food Safety,

    Rewriteable optical disk recorder development

    Get PDF
    A NASA program to develop a high performance (high rate, high capability) rewriteable optical disk recorder for spaceflight applications is presented. An expandable, adaptable system concept is proposed based on disk Drive modules and a modular Controller. Drive performance goals are 10 gigabyte capacity are up to 1.8 gigabits per second rate with concurrent I/O, synchronous data transfer, and 2 to 5 years operating life in orbit. Technology developments, design concepts, current status, and future plans are presented

    The Effects Of Exercise On Cognitive Function In The Elderly

    Get PDF
    In order to determine the effect of exercise upon cognition of institutionalized elderly a quasi-experimental research approach was used. A sample of 20 was selected from two long-term care nursing facilities to make an experimental and a control group. The experimental group had a prescribed exercise plan followed by a cognition test while the control group received only the cognition test. The cognition test scores were analyzed using the ^ test statistic with a significance level of 0.05. Analysis of the data led the researcher to fail to reject the null hypothesis; however, a marginally significant trend for the experimental group to score slightly higher than the control group on the Thomas Test of Cognition was noted. Although not significant at the 0.05 level, the effect of exercise on cognition is significant enough that the researcher recommends institutionalized elderly have a program of regular exercise
    corecore