2,276 research outputs found

    Viewing the Future? Virtual Reality In Journalism

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    Journalism underwent a flurry of virtual reality content creation, production and distribution starting in the final months of 2015. The New York Times distributed more than 1 million cardboard virtual reality viewers and released an app showing a spherical video short about displaced refugees. The Los Angeles Times landed people next to a crater on Mars. USA TODAY took visitors on a ride-along in the "Back to the Future" car on the Universal Studios lot and on a spin through Old Havana in a bright pink '57 Ford. ABC News went to North Korea for a spherical view of a military parade and to Syria to see artifacts threatened by war. The Emblematic Group, a company that creates virtual reality content, followed a woman navigating a gauntlet of anti- abortion demonstrators at a family planning clinic and allowed people to witness a murder-suicide stemming from domestic violence.In short, the period from October 2015 through February 2016 was one of significant experimentation with virtual reality (VR) storytelling. These efforts are part of an initial foray into determining whether VR is a feasible way to present news. The year 2016 is shaping up as a period of further testing and careful monitoring of potential growth in the use of virtual reality among consumers

    A Future of Failure? The Flow of Technology Talent into Government and Civil Society

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    This report is an evaluation of the technology talent landscape shows a severe paucity of individuals with technical skills in computer science, data science, and the Internet or other information technology expertise in civil society and government. It investigates broadly the health of the talent pipeline that connects individuals studying or working in information technology-related disciplines to careers in public sector and civil society institutions. Barriers to recruitment and retention of individuals with the requisite skills include compensation, a perceived inability to pursue groundbreaking work, and cultural aversion to innovation

    The effects of acute arginine supplementation on 10 mile cycling time trial performance in young adult males

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    L-arginine is one of the most metabolically versatile amino acids in the human body, most notably serving as the pre-cursor for the biosynthesis of nitric oxide (NO). The reported physiological effects of L-arginine have served as the rationale behind the development and marketing of a number of NO stimulating dietary supplements, which profess to augment NO production and improve blood flow to muscle during exercise. Supplementation with L-arginine and similar “NO boosters” has soared in popularity over the last decade, despite the fact that there is an overall lack of supportive data in healthy humans, as ergogenic potential remains inconclusive. The aim of this study was therefore to determine the effects of acute supplementation of commercially available L-arginine on exercise performance. Twelve recreationally trained, young adult males (22.3 ± 4.1 yr, 79.3 ± 7.9 kg, 180.9 ± 2.3 cm) consumed either: a placebo (PLA), an L-arginine beverage containing 8g L-arginine (ARG) or no beverage (CON) in a double-blind, repeated-measures design. 45 minutes following consumption, participants completed a 10 mile time trial on a cycle ergometer. There was no significant difference (p=0.643) in time-trial performance between the conditions (CON 29:49 ± 2:19 vs ARG 29:49 ± 3:18 vs PLA 29:30 ± 2:42 minutes). There was no significant difference (p=0.276) between conditions in volitional power output (W) (CON 119.3 ± 8.7 vs ARG 120.1 ± 7.7 vs PLA 121.2 ± 6.2 W), or in heart rate responses (p=0.129) (CON 169.2 ± 11.3 vs ARG 167.2 ± 10.8 vs PLA 166.3 ± 7.8 bpm). Significant differences (p=0.033) were observed between conditions (CON 15.6 ± 1.6 vs ARG 15.2 ± 2.0 vs PLA 15.0 ± 1.7) in RPE responses. With no ergogenic benefits observed in this study, the rationale for pre-exercise supplementation with arginine may be further brought into question

    The role of white support in predicting racial minorities\u27 feelings of inclusion and retention

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    The main objective of the current study is to identify strategies that white individuals can use to support coworkers of color. For organizations to meet their goals, it is essential for racial minorities to experience a sense of belonging and integration in their workgroups. Thus, we introduced a measure of white support for coworkers of color (WSCC) in which employees of color rated their white coworkers’ openness to learning about sociocultural factors that impact the lives of racial minorities and their inclinations to demonstrate solidarity by promoting justice in the workplace. In a sample of people of color, we found that increased feelings of inclusion mediated the positive link between WSCC and intent to remain in their role. We discuss how these findings can be used to inform the development of diversity and inclusion (D & I) initiatives that educate employees about the harmful, and often indivisible, effects of structural racism and equipping majority employees for allyship behaviors. In conclusion, some directions for future work as well as suggestions for the prevention of white backlash are presented

    The character table of a sharply 5-transitive subgroup of Alt(12){\rm Alt}(12)

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    In this paper we calculate the character table of a sharply 55-transitive subgroup of Alt(12){\rm Alt}(12), and of a sharply 44-transitive subgroup of Alt(11){\rm Alt}(11). Our presentation of these calculations is new because we make no reference to the sporadic simple Mathieu groups, and instead deduce the desired character tables using only the existence of the stated multiply transitive permutation representations.Comment: 12 pages; submitte

    An Exploratory Study on Environmental Sustainability and IT Use

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    The present paper explored the relationship between environmental sustainability and the use of IT. Based on interviews with seven “Green IT” experts and evangelists, we constructed a questionnaire for CIOs on this important issue. After collecting interview data from CIOs in ten organizations, we found that organizations are at different levels of maturity regarding environmental sustainability and IT use. The maturity levels ranged from an awareness of the sustainability issue to implementation of specific practices to promote environmental sustainability through IT use

    A Study Of The Costs Of Cloud-Based Website Parallel Archiving System

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    Parallel Archiving System supports web applications that are periodically renewed, frequently changed in design and supporting technologies, and are required to keep the previous periods’ applications operational in parallel with the current period application to form an easy-to-access archive for historical data. The system implements each period’s application with a virtual machine to preserve the technologies and deploys it in a cloud platform. This paper studies the costs of a cloud-based Parallel Archiving System that include the cost of virtual machine, database server, data storage, business transactions and website traffic. This study will help a manager in determining how many of previous periods’ applications an organization can afford to run for a given budget

    Climbing the Mountain: An Approach to Planning and Evaluating Public-Policy Advocacy

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    · This article proposes a new methodology for planning and evaluating public-policy advocacy. The methodology is designed around a series of stages, each with a different set of strategic planning and assessment requirements. · The article suggests that both planning and evaluative approaches that fail to take account of the necessary stages required to develop and then implement an advocacy strategy will likely assign the wrong indicators of success. · This analysis is based on direct experience working with both policy processes and a wide range of foundations and nonprofits that have invested in public-policy advocacy, including the Rockefeller, Ford, David and Lucille Packard, and William and Flora Hewlett foundations

    Global challenges for sustainable food production

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    The impacts of on-site septic tank wastewater disposal in Kampala city

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    The use of septic tanks as an appropriate decentralized wastewater treatment solution to an inner city area of Kampala has been investigated. Several large septic tanks servicing hostels were monitored in addition to the water quality of four springs used as water source for the local population: two springs sited downstream of the septic tank percolation areas compared to two adjacent springs located within the surrounding unplanned settlements with several pit latrines. Although the septic tanks did not discharge into a constructed percolation area and had not been properly maintained, it has been shown that the unsaturated sandy subsoil acted to attenuate significantly the pollutants and protect the downstream springs. In contrast the springs situated within the unplanned development showed higher levels of contamination which was attributed to poor spring construction in combination with adjacent sources of faecal pollution from pit latrines and surface runoff
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