91 research outputs found

    The SHARC framework:utilizing personal dropbox accounts to provide a scalable solution to the storage and sharing of community generated locative media

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    The emergence of personal cloud storage services provides a new paradigm for storing and sharing data. In this paper we present the design of the SHARC framework and in particular focus on the utilization of personal Dropbox accounts to provide a scalable solution to the storage and sharing of community generated locative media relating to a community's Cultural Heritage. In addition to scalability issues, the utilization of personal Dropbox storage also supports 'sense of ownership' (relating to community media) which has arisen as an important requirement during our on-going 'research-in-the-wild' working with the rural village community of Wray and involving public display deployments to support the display and sharing of community photos and stories. While the framework presented here is currently being tested with a particular place-based community (Wray), it has been designed to provide a general solution that should support other place-based communities

    A systematic review of the energy and climate impacts of teleworking

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    Information and communication technologies (ICTs) increasingly enable employees to work from home and other locations (‘teleworking’). This study explores the extent to which teleworking reduces the need to travel to work and the consequent impacts on economy-wide energy consumption. Methods/Design: The paper provides a systematic review of the current state of knowledge of the energy impacts of teleworking. This includes the energy savings from reduced commuter travel and the indirect impacts on energy consumption associated with changes in non-work travel and home energy consumption. The aim is to identify the conditions under which teleworking leads to a net reduction in economy-wide energy consumption, and the circumstances where benefits may be outweighed by unintended impacts. The paper synthesises the results of 39 empirical studies, identified through a comprehensive search of 9,000 published articles. Review results/Synthesis: Twenty six of the 39 studies suggest that teleworking reduces energy use, and only eight studies suggest that teleworking increases, or has a neutral impact on energy use. However, differences in the methodology, scope and assumptions of the different studies make it difficult to estimate ‘average’ energy savings. The main source of savings is the reduced distance travelled for commuting, potentially with an additional contribution from lower office energy consumption. However, the more rigorous studies that include a wider range of impacts (e.g. non-work travel or home energy use) generally find smaller savings. Discussion: Despite the generally positive verdict on teleworking as an energy-saving practice, there are numerous uncertainties and ambiguities about its actual or potential benefits. These relate to the extent to which teleworking may lead to unpredictable increases in non-work travel and home energy use that may outweigh the gains from reduced work travel. The available evidence suggests that economy-wide energy savings are typically modest, and in many circumstances could be negative or non-existent

    Teleworking practice in small and medium-sized firms: Management style and worker autonomy

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    In an empirical study of teleworking practices amongst small and medium-sized enterprises (SMEs) in West London, organisational factors such as management attitudes, worker autonomy and employment flexibility were found to be more critical than technological provision in facilitating successful implementation. Consequently, we argue that telework in most SMEs appears as a marginal activity performed mainly by managers and specialist mobile workers

    Accessibility levels of Portuguese Enterprise websites: Equal opportunities for all?

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    Artigo revisto disponível online 18 Maio, 2011 (iFirst)Web accessibility is growing in importance as time goes by. Alongside this growth we find an increasing need for access to Web resources by those with some sort of disability. The Web is very important for spreading information and for promoting interaction between the various elements in society. Given this, it is essential that the Web presents itself as a totally accessible resource, so that it can help disabled citizens and their integration in society. This obligation should be even greater for enterprises as primarily the Web is used as a marketing and business platform. With this document we present indicators regarding the [lack of] accessibility levels of Portuguese websites. This article is divided into eight parts containing theoretical and background considerations leading up to two different studies which the research team undertook. In the first study (considering WCAG 1.0) we make a comparison between the 1,000 largest Portuguese enterprises (annual sales volume) and the 1,000 best Portuguese SMEs1 using a specialized software tool. In the second study a group of recommendations towards accessibility are made; these recommendations were achieved through a focus group interaction. We do also, however, present an insight into the WCAG 2.0 influence on existent accessibility levels

    WiFi publics: producing community and technology

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    Drawing on community expertise, open-source software and non-hierarchical organizational strategies, community wireless networks (CWN) engage volunteers in building networks for public internet access and community media. Volunteers intend these networks to be used to reinvigorate local community. Together the following two purposes create two distinct mediated publics: to engage volunteers in discussing and undertaking technical innovations, and to provide internet access and local community media to urban citizens. To better address the potential of CWN as a form of local innovation and democratic rationalization, the relationship between the two publics must be better understood. Using a case study of a Canadian CWN, this article advances the category of 'public' as alternative and complementary to 'community' as it is used to describe the social and technical structures of these projects. By addressing the tensions between the geek-public of WiFi developers, and the community-public of local people using community WiFi networks, this article revisits questions about the democratic impact of community networking projects. The article concludes that CWN projects create new potential for local community engagement, but that they also have a tendency to reinforce geek-publics more than community-publics, challenging the assumption that community networks using technology development as a vector for social action necessarily promote greater democracy

    Weaving community with community fibre: Community informatics and the broadband revolution

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    Unexpectedly, the widespread availability of very very high speed (Broadband) bandwidth into communities and within large centres has become not only a long-term possibility but an immediate reality. Optical fibre connections and trunk lines provide data speed and flow-through capacity at levels unimaginable only a few years ago. Widespread, and even universal distribution (in Canada for example) of Broadband connectivity is being widely discussed. This paper examines the range of community applications and the implications of the implementation of community based Broadband applications

    Weaving community with community fibre: community informatics and the broadband revolution

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    Perspectives on urban and rural community informatics: Theory and performance, community informatics and strategies for flexible networking

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    The word seems to be coming down from Washington these days that it's time to declare victory in the war on the Digital Divide and find new targets for our public policy discussions and interventions. The folks who are saying this are looking at statistics in this country, the United States, that are showing that well over half of all households have access to the Internet, that the proportion of minorities and low-income people who have access to the Internet is increasing overall, and that the cost of Internet access including the cost of the computer to enable the access seems to have come down to a level affordable by most. Parallel developments in many other parts of the world are likely. Also in the United States, a rising proportion of minority and lower-income populations using the Internet have relieved some of the early anxiety that existing social inequalities would be aggravated in this new and rapidly expanding sphere. Public authorities are being urged to relax and let the market continue what appears to be the inexorable drive to more or less universal Internet access (with all those wanting access having access). This argument leads to an emerging position that there is no need to fund development of local technology projects or for public Internet access through community technology centers, which in other countries would be called telecenters, telekiosks, telepublicos, and so on
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