619 research outputs found

    More&More: A Guide to a Harmonized System

    Get PDF
    More&More is an art and research project that explores the language and mechanics of global trade, container shipping, and the exchange of goods. It questions a mercantile structure that by necessity disallows the presence of ocean as a real space in order to flatten the world into a Pangaea of capital. The project is presented in two volumes, released in conjunction with an exhibition of Marina Zurkow’s work (with collaborators Sarah Rothberg, Surya Mattu, and others) at bitforms gallery in New York City in February 2016. This book, More&More (A Guide to the Harmonized System), is an experimental “brick” of a book that intervenes in the Harmonized Commodity Description and Coding System (also known as the HS Code). The HS Code is the internationally accepted standard of product classification, which codifies the way nations conduct import/export. All legal trade products (and illegal ones that find loopholes) are shipped using this system. More&More (A Guide to the Harmonized System) lists the astonishing variety of items that are shipped around the world, and includes instructions for using the code to ship items (both legally and illegally). It also includes poetic, personal, and scholarly annotations by Stacy Alaimo, Heather Davis, Kathleen Forde, Dylan Gauthier, Elena Glasberg, Calliope Mathios, Steve Mentz, Astrida Neimanis, Chris Piuma, Elspeth Probyn, Sarah Rothberg, Phil Steinberg, Rita Wong, and Marina Zurkow. Its companion book, More&More (The Invisible Oceans), is a catalog of the exhibition, featuring many full-color images of the art on display (including video stills, bespoke bathing suits, and fungal sculptures), as well as an introduction by Marina Zurkow and a conversation between Zurkow and international curator Kathleen Forde

    A wireless method for monitoring medication compliance

    Get PDF
    There are many devices on the market to help remind patients to take their pills, but most require observation by a caregiver to assure medication compliance. This project demonstrates three modes to detect pill removal from a pillbox: a switch under the pills, a reflective type photointerrupter and a transmissive electric eye photosensor. Each mode exhibited blind spots or other failures to detect pill presence, but by combining modes with complementary characteristics, the accuracy of pill detection is greatly increased. Two methods of caregiver notification are demonstrated: text messages transmitted via an attached cellular phone, or the status is collected by a PC which provides an audit trail and daily notification if no pills were taken

    Media Infrastructures and the Politics of Digital Time

    Get PDF
    Digital media everyday inscribe new patterns of time, promising instant communication, synchronous collaboration, intricate time management, and profound new advantages in speed. The essays in this volume reconsider these outward interfaces of convenience by calling attention to their supporting infrastructures, the networks of digital time that exert pressures of conformity and standardization on the temporalities of lived experience and have important ramifications for social relations, stratifications of power, practices of cooperation, and ways of life. Interdisciplinary in method and international in scope, the volume draws together insights from media and communication studies, cultural studies, and science and technology studies while staging an important encounter between two distinct approaches to the temporal patterning of media infrastructures, a North American strain emphasizing the social and cultural experiences of lived time and a European tradition, prominent especially in Germany, focusing on technological time and time-critical processes

    The 26th Annual Precise Time and Time Interval (PTTI) Applications and Planning Meeting

    Get PDF
    This document is a compilation of technical papers presented at the 26th Annual PTTI Applications and Planning Meeting. Papers are in the following categories: (1) Recent developments in rubidium, cesium, and hydrogen-based frequency standards, and in cryogenic and trapped-ion technology; (2) International and transnational applications of Precise Time and Time Interval technology with emphasis on satellite laser tracking, GLONASS timing, intercomparison of national time scales and international telecommunications; (3) Applications of Precise Time and Time Interval technology to the telecommunications, power distribution, platform positioning, and geophysical survey industries; (4) Applications of PTTI technology to evolving military communications and navigation systems; and (5) Dissemination of precise time and frequency by means of GPS, GLONASS, MILSTAR, LORAN, and synchronous communications satellites

    Low-power gas detection beacon for hazardous area applications

    Get PDF
    Sensors are critical in industrial applications as information of any given process must be relayed from the environment back to a human or computer for interpretation and action. Particularly in the Oil and Gas industry, certain environmental hazards exist that must be respected, and such areas are classified with a “Hazardous Area” designation as specified by the International Electrotechnical Commission, a globally recognized standard. These areas have restrictions for personnel and equipment to operate as safely as possible. Hardwired field devices are designed and certified for specific areas and most wireless sensors, if they’re acceptable at all, are developed with an integrated explosion-proof enclosure such that the circuit design requirements are not as restrictive as otherwise would be without this level of protection. Gas detection methods are available in both fixed and portable designs. Fixed designs provide general operational coverage and portable are often utilized when more specific coverage is required (during non-routine maintenance, for example). When designing hardwired field devices for coverage in hazardous areas, special considerations are required such as the use of intrinsically safe barriers between the field and a designated “safe’ or potentially less-dangerous category of Hazardous Area. The use of batteries can be advantageous due to electrical isolations and protection techniques. Most portable gas detection methods are secured to a person in the general area of their mouth and nose and alarm in the presence of gas. This inherently means when gas is detected it is already near the face of personnel. This work explores the potential to leverage Bluetooth Low Energy to develop a beacon for gas detection that can alert personnel in the area with a sufficiently low transmission power such that the International Electrotechnical Commission safety guidelines are respected. It can also be integrated into existing portable gas detectors such that the warning is available from a meaningful distance

    Cost effective technology applied to domotics and smart home energy management systems

    Get PDF
    Premio extraordinario de Trabajo Fin de Máster curso 2019/2020. Máster en Energías Renovables DistribuidasIn this document is presented the state of art for domotics cost effective technologies available on market nowadays, and how to apply them in Smart Home Energy Management Systems (SHEMS) allowing peaks shaving, renewable management and home appliance controls, always in cost effective context in order to be massively applied. Additionally, beyond of SHEMS context, it will be also analysed how to apply this technology in order to increase homes energy efficiency and monitoring of home appliances. Energy management is one of the milestones for distributed renewable energy spread; since renewable energy sources are not time-schedulable, are required control systems capable of the management for exchanging energy between conventional sources (power grid), renewable sources and energy storage sources. With the proposed approach, there is a first block dedicated to show an overview of Smart Home Energy Management Systems (SMHEMS) classical architecture and functional modules of SHEMS; next step is to analyse principles which has allowed some devices to become a cost-effective technology. Once the technology has been analysed, it will be reviewed some specific resources (hardware and software) available on marked for allowing low cost SHEMS. Knowing the “tools” available; it will be shown how to adapt classical SHEMS to cost effective technology. Such way, this document will show some specific applications of SHEMS. Firstly, in a general point of view, comparing the proposed low-cost technology with one of the main existing commercial proposals; and secondly, developing the solution for a specific real case.En este documento se aborda el estado actual de la domótica de bajo coste disponible en el mercado actualmente y cómo aplicarlo en los sistemas inteligentes de gestión energética en la vivienda (SHEMS) permitiendo el recorte de las puntas de demanda, gestión de energías renovables y control de electrodomésticos, siempre en el contexto del bajo coste, con el objetivo de lograr la máxima difusión de los SHEMS. Adicionalmente, más allá del contexto de la tecnología SHEMS, se analizará cómo aplicar esta tecnología para aumentar la eficiencia energética de los hogares y para la supervisión de los electrodomésticos. La gestión energética es uno de los factores principales para lograr la difusión de las energías renovables distribuidas; debido a que las fuentes de energía renovable no pueden ser planificadas, se requieren sistemas de control capaces de gestionar el intercambio de energía entre las fuentes convencionales (red eléctrica de distribución), energías renovables y dispositivos de almacenamiento energético. Bajo esta perspectiva, este documento presenta un primer bloque en el que se exponen las bases de la arquitectura y módulos funcionales de los sistemas inteligentes de gestión energética en la vivienda (SHEMS); el siguiente paso será analizar los principios que han permitido a ciertos dispositivos convertirse en dispositivos de bajo coste. Una vez analizada la tecnología, nos centraremos en los recursos (hardware y software) existentes que permitirán la realización de un SHEMS a bajo coste. Conocidas las “herramientas” a nuestra disposición, se mostrará como adaptar un esquema SHEMS clásico a la tecnología de bajo coste. Primeramente, comparando de modo genérico la tecnología de bajo coste con una de las principales propuestas comerciales de SHEMS, para seguidamente desarrollar la solución de bajo coste a un caso específico real

    Serhii Plokhy, Chernobyl: The History of a Nuclear Catastrophe, Basic Books, 2018. [Book review]

    Get PDF
    Book review. Reviewed book: Serhii Plokhy. Chernobyl: The History of a Nuclear Catastrophe. Publisher: Basic Books, 2018. 432 pp. ISBN-13: 978-1541617094Non peer reviewe
    corecore