90 research outputs found

    Understanding the social practice of EV workplace charging

    Get PDF
    Owning or leasing an electric vehicle (EV) is becoming more common in developed countries. While home charging is the most common choice, workplace charging and its provision by employers has become an important option. For many, it is essential to cope with the limited range of most EVs. Home and work are the two places where vehicles are parked for long periods and so are prime candidates as charging locations. However, workplace charging is often a limited resource. This paper reports on an empirical study of workplace charging at a UK public sector employer. It explores the use of workplace charging (WPC) via spatiotemporal analysis of employees and visitors' charging events over a 3-month period. It provides insights into weekly patterns and daily mechanisms of using shared facilities in a WPC environment. We identify insights that are relevant in the design of workplace-charging infrastructure, identify the design needs, emerging requirements, and highlight potential areas for sociotechnical-interventions

    Wearer-Centered Design for Animal Biotelemetry: Implementation and Wearability Test of a Prototype

    Get PDF
    In this paper we present an approach to designing wearer-centered biotelemetry for non-human (and human) animal wearers. Drawing from fundamental values and principles of user-centered design, we describe a wearer-centered framework to heuristically establish design requirements, which was used during a series of workshops to perform a requirements analysis for a cat-tracking device. The resulting requirements informed a feline-centered prototype whose wearability was evaluated with cat wearers. Compared to the wearability of previously tested off-the-shelf devices, our findings show an improvement and suggest that our framework-based approach can help design teams with a range of skills to systematically design for wearability

    Designing for Wearability in Animal Biotelemetry

    Get PDF
    This research presents a preliminary study conducted on a cat fitted with biotelemetry devices. The aim was to explore the feline’s wearability experience of bearing off-the-shelf products. The cat’s reactions to the device presence were recorded and findings suggest the need for a design approach centred on the wearer. A wearer-centred framework to inform the design of biotelemetry interventions for animals is then propose

    Personal Informatics for Non-Geeks: Lessons Learned from Ordinary People

    Get PDF
    We have been studying how ordinary people use personal informatics technologies for several years. In this paper we briefly describe our early studies, which influenced our design decisions in a recent pilot study that included junior doctors in a UK hospital. We discuss a number of failures in compliance and data collection as well as lessons learned

    Keeping ubiquitous computing to yourself: a practical model for user control of privacy

    Get PDF
    As with all the major advances in information and communication technology, ubiquitous computing (ubicomp) introduces new risks to individual privacy. Our analysis of privacy protection in ubicomp has identified four layers through which users must navigate: the regulatory regime they are currently in, the type of ubicomp service required, the type of data being disclosed, and their personal privacy policy. We illustrate and compare the protection afforded by regulation and by some major models for user control of privacy. We identify the shortcomings of each and propose a model which allows user control of privacy levels in a ubicomp environment. Our model balances the user's privacy preferences against the applicable privacy regulations and incorporates five types of user controlled 'noise' to protect location privacy by introducing ambiguities. We also incorporate an economics-based approach to assist users in balancing the trade-offs between giving up privacy and receiving ubicomp services. We conclude with a scenario and heuristic evaluation which suggests that regulation can have both positive and negative influences on privacy interfaces in ubicomp and that social translucence is an important heuristic for ubicomp privacy interface functionality
    • …
    corecore