It looks like this is a web page, not a feed. I looked for a feed associated with this page, but couldn't find one. Please enter the address of your feed to validate.

Source: https://blog-798689344547.mit-edu.top/post/1320495876

  1. <!doctype html>
  2. <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en" prefix="og: http://ogp.me/ns#">
  3.  
  4.  <head>
  5.    <meta charset="utf-8">
  6.    <meta name="applicable-device" content="pc,mobile">
  7.    <meta name="viewport" content="width=device-width, initial-scale=1">
  8.    <title>Enhancing Mobility Through Gesture-Based Controls in AR Games #991553797751 (2025-02-01)</title>
  9.    <link rel="canonical" href="https://blog-798689344547.mit-edu.top/post/1320495876">
  10.    <link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Poppins:wght@400;700&display=swap">
  11.    <link rel="stylesheet" href="https://x.mit-edu.top/static/css/style.css">
  12.    <script src="https://x.mit-edu.top/static/js/lazysizes.min.js" async></script>
  13.    <link rel="shortcut icon" href="/favicon.ico">
  14.    <!-- Open Graph Metadata -->
  15.    <meta property="og:type" content="article" />
  16.    <meta property="og:title" content="Enhancing Mobility Through Gesture-Based Controls in AR Games" />
  17.    <meta property="og:description" content="Enhancing Mobility Through Gesture-Based Controls in AR Games #991553797751 (2025-02-01)" />
  18.    <meta property="og:url" content="https://blog-798689344547.mit-edu.top/post/1320495876" />
  19.    <meta property="og:site_name" content="mit-edu.top" />
  20.    <meta property="og:image" content="https://x.mit-edu.top/static/images/post/1.jpg" />
  21.    <meta property="og:article:published_time" content="2025-02-01T06:57:56Z" />
  22.    <meta property="og:article:author" content="Dr. Stephen Hamilton" />
  23.    <meta property="og:article:section" content="mit-edu.top" />
  24.    <meta property="og:article:tag" content="Games, Mobile Games, Video Games" />
  25.    <!-- Schema.org -->
  26.    <script type="application/ld+json">{
  27.            "@context": "https://schema.org",
  28.            "@type": "ScholarlyArticle",
  29.            "headline": "Enhancing Mobility Through Gesture-Based Controls in AR Games #991553797751 (2025-02-01)",
  30.            "author": {
  31.                "@type": "Person",
  32.                "name": "Dr. Stephen Hamilton",
  33.                "affiliation": {
  34.                    "@type": "Organization",
  35.                    "name": "mit-edu.top"
  36.                },
  37.                "url": "https://blog-798689344547.mit-edu.top/post/1320495876"
  38.            },
  39.            "datePublished": "2025-02-01T06:57:56Z",
  40.            "image": "https://x.mit-edu.top/static/images/post/1.jpg",
  41.            "journal": {
  42.                "@type": "Periodical",
  43.                "name": "mit-edu.top",
  44.                "issn": "10.1069/991553797751"
  45.            },
  46.            "publisher": {
  47.                "@type": "Organization",
  48.                "name": "mit-edu.top",
  49.                "url": "https://blog-798689344547.mit-edu.top"
  50.            },
  51.            "doi": "991553797751",
  52.            "abstract": "Enhancing Mobility Through Gesture-Based Controls in AR Games #991553797751 (2025-02-01)",
  53.            "citation": {
  54.                "@type": "CreativeWork",
  55.                "name": "Enhancing Mobility Through Gesture-Based Controls in AR Games",
  56.                "author": "Dr. Stephen Hamilton",
  57.                "datePublished": "2025-02-01T06:57:56Z",
  58.                "url": "https://blog-798689344547.mit-edu.top/post/1320495876"
  59.            }
  60.        }
  61.    </script>
  62. </head>
  63.  
  64. <body>
  65.    <div class="site-mobile-menu site-navbar-target">
  66.        <div class="site-mobile-menu-header">
  67.            <div class="site-mobile-menu-close">
  68.                <span class="icofont-close js-menu-toggle"></span>
  69.            </div>
  70.        </div>
  71.        <div class="site-mobile-menu-body"></div>
  72.    </div>
  73.    <nav class="site-nav">
  74.        <div class="container">
  75.            <div class="site-navigation">
  76.                <div class="row">
  77.                    <div class="col-md-6 text-center order-1 order-md-2 mb-3 mb-md-0">
  78.                        <a href="https://blog-798689344547.mit-edu.top" class="logo m-0 text-uppercase">mit-edu.top</a>
  79.                    </div>
  80.                    <div class="col-md-3 order-3 order-md-1">
  81.                    </div>
  82.                </div>
  83.            </div>
  84.        </div>
  85.    </nav>
  86.    <div class="section post-section pt-5">
  87.        <div class="container">
  88.            <div class="row justify-content-center">
  89.                <div class="col-lg-8">
  90.                    <div class="text-center">
  91.                        <img src="https://x.mit-edu.top/static/images/user/3.jpg" alt="Enhancing Mobility Through Gesture-Based Controls in AR Games" title="Enhancing Mobility Through Gesture-Based Controls in AR Games" class="author-pic img-fluid rounded-circle mx-auto">
  92.                    </div>
  93.                    <span class="d-block text-center">Stephen Hamilton</span>
  94.                    <span class="date d-block text-center small text-uppercase text-black-50 mb-5">2025-02-01</span>
  95.                    <h2 class="heading text-center">Enhancing Mobility Through Gesture-Based Controls in AR Games</h2>
  96.                    <p class="lead mb-4 text-center">Thanks to Stephen Hamilton for contributing the article "Enhancing Mobility Through Gesture-Based Controls in AR Games".
  97.                    </p>
  98.                    <img src="https://x.mit-edu.top/static/images/post/1.jpg" alt="Enhancing Mobility Through Gesture-Based Controls in AR Games" title="Enhancing Mobility Through Gesture-Based Controls in AR Games" class="img-fluid rounded mb-4 lazyload">
  99.                    <p>This paper focuses on the cybersecurity risks associated with mobile games, specifically exploring how game applications collect, store, and share player data. The study examines the security vulnerabilities inherent in mobile gaming platforms, such as data breaches, unauthorized access, and exploitation of user information. Drawing on frameworks from cybersecurity research and privacy law, the paper investigates the implications of mobile game data collection on user privacy and the broader implications for digital identity protection. The research also provides policy recommendations for improving the security and privacy protocols in the mobile gaming industry, ensuring that players’ data is adequately protected.</p>
  100. <p>This research explores the intersection of mobile gaming and digital citizenship, with a focus on the ethical, social, and political implications of gaming in the digital age. Drawing on sociotechnical theory, the study examines how mobile games contribute to the development of civic behaviors, digital literacy, and ethical engagement in online communities. It also explores the role of mobile games in shaping identity, social responsibility, and participatory culture. The paper critically evaluates the positive and negative impacts of mobile games on digital citizenship, and offers policy recommendations for fostering ethical game design and responsible player behavior in the digital ecosystem.</p>
  101. <p>Accessibility initiatives in gaming are essential to ensuring inclusivity and equal opportunities for players of all abilities. Features such as customizable controls, colorblind modes, subtitles, and assistive technologies empower gamers with disabilities to enjoy gaming experiences on par with their peers, fostering a more inclusive and welcoming gaming ecosystem.</p>
  102. <p>Mobile gaming has democratized access to gaming experiences, empowering billions of smartphone users to dive into a vast array of games ranging from casual puzzles to graphically intensive adventures. The portability and convenience of mobile devices have transformed downtime into playtime, allowing gamers to indulge their passion anytime, anywhere, with a tap of their fingertips.</p>
  103. <p>The fusion of gaming and storytelling has birthed narrative-driven masterpieces that transport players on epic journeys filled with rich characters, moral dilemmas, and immersive worlds. Role-playing games (RPGs), interactive dramas, and story-driven adventures weave intricate narratives that resonate with players on emotional, intellectual, and narrative levels, blurring the line between gaming and literature.</p>
  104.  
  105.                    <p>
  106.                    <a href="/redirect/?url=https://blog-798689344547.mit-edu.top/post/1320495876" target="_blank" class="custom-link">Link</a>
  107.                    </p>
  108.                    <p><a href="https://www.linegames.org/" target="_blank" class="custom-link">External link</a>
  109. <a href="https://www.iliiili.com/" target="_blank" class="custom-link">External link</a>
  110. <a href="https://www.digwow.net/" target="_blank" class="custom-link">External link</a>
  111. <a href="https://www.free-giftcodes.com/" target="_blank" class="custom-link">External link</a>
  112. <a href="https://www.gifthub.com.ru/" target="_blank" class="custom-link">External link</a>
  113. <a href="https://569991670912-edu.iliiili.com/" target="_blank" class="custom-link">External link</a>
  114. <a href="https://483044667144-edu.digwow.net/" target="_blank" class="custom-link">External link</a>
  115. <a href="https://128218365354-edu.free-giftcodes.com/" target="_blank" class="custom-link">External link</a>
  116. <a href="https://522614853267-edu.gifthub.com.ru/" target="_blank" class="custom-link">External link</a>
  117. <a href="https://634348851782-gov.iliiili.com/" target="_blank" class="custom-link">External link</a>
  118. <a href="https://529055507868-gov.digwow.net/" target="_blank" class="custom-link">External link</a>
  119. <a href="https://254571344878-gov.free-giftcodes.com/" target="_blank" class="custom-link">External link</a>
  120. <a href="https://764833185191-gov.gifthub.com.ru/" target="_blank" class="custom-link">External link</a>
  121. <a href="https://651338254712-gov-edu.iliiili.com/" target="_blank" class="custom-link">External link</a>
  122. <a href="https://856234100693-gov-edu.digwow.net/" target="_blank" class="custom-link">External link</a>
  123. <a href="https://012522687820-gov-edu.free-giftcodes.com/" target="_blank" class="custom-link">External link</a>
  124. <a href="https://746217402036-gov-edu.gifthub.com.ru/" target="_blank" class="custom-link">External link</a>
  125. <a href="https://556616027279-edu.iliiili.com/?url=https://blog-798689344547.mit-edu.top/post/1320495876" target="_blank" class="custom-link">External link</a>
  126. <a href="https://548230214836-edu.digwow.net/?url=https://blog-798689344547.mit-edu.top/post/1320495876" target="_blank" class="custom-link">External link</a>
  127. <a href="https://677880445107-edu.free-giftcodes.com/?url=https://blog-798689344547.mit-edu.top/post/1320495876" target="_blank" class="custom-link">External link</a>
  128. <a href="https://809537582306-edu.gifthub.com.ru/?url=https://blog-798689344547.mit-edu.top/post/1320495876" target="_blank" class="custom-link">External link</a>
  129. <a href="https://437810588266-gov.iliiili.com/?url=https://blog-798689344547.mit-edu.top/post/1320495876" target="_blank" class="custom-link">External link</a>
  130. <a href="https://310831611675-gov.digwow.net/?url=https://blog-798689344547.mit-edu.top/post/1320495876" target="_blank" class="custom-link">External link</a>
  131. <a href="https://433674218009-gov.free-giftcodes.com/?url=https://blog-798689344547.mit-edu.top/post/1320495876" target="_blank" class="custom-link">External link</a>
  132. <a href="https://058884516600-gov.gifthub.com.ru/?url=https://blog-798689344547.mit-edu.top/post/1320495876" target="_blank" class="custom-link">External link</a>
  133. <a href="https://link.naver.com/bridge?761939473830&amp;url=https://blog-798689344547.mit-edu.top/post/1320495876" target="_blank" class="custom-link">External link</a>
  134. <a href="https://link.naver.com/bridge?361161167955&amp;url=https://naver361161167955-edu.digwow.net" target="_blank" class="custom-link">External link</a>
  135. <a href="https://link.naver.com/bridge?416176153346&amp;url=https://naver416176153346-edu.iliiili.com" target="_blank" class="custom-link">External link</a>
  136. <a href="https://link.naver.com/bridge?293587613720&amp;url=https://naver293587613720-edu.1717173.xyz" target="_blank" class="custom-link">External link</a>
  137. <a href="https://link.naver.com/bridge?947632184891&amp;url=https://naver947632184891-edu.gifthub.com.ru" target="_blank" class="custom-link">External link</a>
  138. <a href="https://link.naver.com/bridge?406831460828&amp;url=https://naver406831460828-gov.digwow.net" target="_blank" class="custom-link">External link</a>
  139. <a href="https://link.naver.com/bridge?689052047710&amp;url=https://naver689052047710-gov.iliiili.com" target="_blank" class="custom-link">External link</a>
  140. <a href="https://link.naver.com/bridge?028407658241&amp;url=https://naver028407658241-gov.1717173.xyz" target="_blank" class="custom-link">External link</a>
  141. <a href="https://link.naver.com/bridge?498470348344&amp;url=https://naver498470348344-gov.gifthub.com.ru" target="_blank" class="custom-link">External link</a>
  142. <a href="https://link.naver.com/bridge?549220323274&amp;url=https://naver549220323274-gov-edu.digwow.net" target="_blank" class="custom-link">External link</a>
  143. <a href="https://link.naver.com/bridge?039864003841&amp;url=https://naver039864003841-gov-edu.iliiili.com" target="_blank" class="custom-link">External link</a>
  144. <a href="https://link.naver.com/bridge?875709264196&amp;url=https://naver875709264196-gov-edu.1717173.xyz" target="_blank" class="custom-link">External link</a>
  145. <a href="https://link.naver.com/bridge?239556959946&amp;url=https://naver239556959946-gov-edu.gifthub.com.ru" target="_blank" class="custom-link">External link</a>
  146. <a href="https://blog-346721818399.gifthub.news/" target="_blank" class="custom-link">External link</a>
  147. <a href="https://blog-316736359314.jp-edu.sbs/" target="_blank" class="custom-link">External link</a>
  148. <a href="https://blog-910904549112.kr-edu.sbs/" target="_blank" class="custom-link">External link</a>
  149. <a href="https://blog-294133165748.krlinkedin.sbs/" target="_blank" class="custom-link">External link</a>
  150. <a href="https://blog-484316807898.mit-edu.sbs/" target="_blank" class="custom-link">External link</a>
  151. <a href="https://blog-342264584907.mit-edu.buzz/" target="_blank" class="custom-link">External link</a>
  152. <a href="https://blog-214899637179.mit-edu.tech/" target="_blank" class="custom-link">External link</a>
  153. <a href="https://blog-750530375601.mit-edu.site/" target="_blank" class="custom-link">External link</a>
  154. <a href="https://blog-050540272752.mit-edu.top/" target="_blank" class="custom-link">External link</a>
  155. <a href="https://blog-726543428472.usa-gov.top/" target="_blank" class="custom-link">External link</a>
  156. <a href="https://research-400970075129.mit-edu.pp.ua/?url=https://blog-798689344547.mit-edu.top/post/1320495876" target="_blank" class="custom-link">External link</a>
  157. <a href="https://research-157432605359.harvard-edu.pp.ua/?url=https://blog-798689344547.mit-edu.top/post/1320495876" target="_blank" class="custom-link">External link</a>
  158. <a href="https://research-601549899886.stanford-edu.pp.ua/?url=https://blog-798689344547.mit-edu.top/post/1320495876" target="_blank" class="custom-link">External link</a>
  159. <a href="https://research-894407423176.cambridge-edu.pp.ua/?url=https://blog-798689344547.mit-edu.top/post/1320495876" target="_blank" class="custom-link">External link</a>
  160. <a href="https://research-447973943197.berkeley-edu.pp.ua/?url=https://blog-798689344547.mit-edu.top/post/1320495876" target="_blank" class="custom-link">External link</a>
  161. <a href="https://research-086965655105.oxford-edu.pp.ua/?url=https://blog-798689344547.mit-edu.top/post/1320495876" target="_blank" class="custom-link">External link</a>
  162. <a href="https://research-948266800607-edu.wwv.pp.ua/?url=https://blog-798689344547.mit-edu.top/post/1320495876" target="_blank" class="custom-link">External link</a>
  163. <a href="https://research-991201019606-edu.sean.pp.ua/?url=https://blog-798689344547.mit-edu.top/post/1320495876" target="_blank" class="custom-link">External link</a>
  164. <a href="https://research-272792387203-edu.line.pp.ua/?url=https://blog-798689344547.mit-edu.top/post/1320495876" target="_blank" class="custom-link">External link</a>
  165. </p>
  166.                    <div class="row mt-5 pt-5 border-top">
  167.                    </div>
  168.                </div>
  169.            </div>
  170.        </div>
  171.    </div>
  172.    <div class="section pb-0">
  173.        <div class="container">
  174.            <div class="row">
  175.                <div class="col-lg-12">
  176.                    <h2 class="heading">Related</h2>
  177.                </div>
  178.            </div>
  179.            <div class="row justify-content-center">
  180.                <div class="col-lg-12">
  181.                    <div class="post-entry d-md-flex small-horizontal mb-5">
  182.                        <div class="me-md-5 thumbnail mb-3 mb-md-0">
  183.                            <a href="https://blog-798689344547.mit-edu.top/post/9216534870">
  184.                            <img src="https://x.mit-edu.top/static/images/post/1.jpg" alt="Immersive Narratives in Hybrid Realities: A Game Design Perspective" title="Immersive Narratives in Hybrid Realities: A Game Design Perspective" class="img-fluid lazyload">
  185.                            </a>
  186.                        </div>
  187.                        <div class="content">
  188.                            <div class="post-meta mb-3">
  189.                                <a href="https://blog-9216534870.mit-edu.top/post/9216534870/" target="_blank">
  190.                                <span class="date">2025-02-01</span>
  191.                                </a>
  192.                            </div>
  193.                            <h2 class="heading"><a href="https://blog-798689344547.mit-edu.top/post/9216534870">Immersive Narratives in Hybrid Realities: A Game Design Perspective</a></h2>
  194.                            <p class="info">This research explores the relationship between mobile gaming habits and academic performance among students. It examines both positive aspects, such as improved cognitive skills, and negative aspects, such as decreased study time and attention.</p>
  195.                            <a href="https://blog-798689344547.mit-edu.top/post/9216534870" class="post-author d-flex align-items-center">
  196.                                <div class="author-pic">
  197.                                    <img src="https://x.mit-edu.top/static/images/user/3.jpg" alt="Immersive Narratives in Hybrid Realities: A Game Design Perspective" title="Immersive Narratives in Hybrid Realities: A Game Design Perspective" class="lazyload">
  198.                                </div>
  199.                                <div class="text">
  200.                                    <strong>George Baker</strong>
  201.                                    <span>2025-02-01 published post</span>
  202.                                </div>
  203.                            </a>
  204.                        </div>
  205.                    </div>
  206.                </div>
  207.                <div class="col-lg-12">
  208.                    <div class="post-entry d-md-flex small-horizontal mb-5">
  209.                        <div class="me-md-5 thumbnail mb-3 mb-md-0">
  210.                            <a href="https://blog-798689344547.mit-edu.top/post/5137698024">
  211.                            <img src="https://x.mit-edu.top/static/images/post/6.jpg" alt="The Role of Social Reciprocity in Cooperative Gameplay Dynamics" title="The Role of Social Reciprocity in Cooperative Gameplay Dynamics" class="img-fluid lazyload">
  212.                            </a>
  213.                        </div>
  214.                        <div class="content">
  215.                            <div class="post-meta mb-3">
  216.                                <a href="https://blog-5137698024.mit-edu.top/post/5137698024/" target="_blank">
  217.                                <span class="date">2025-02-01</span>
  218.                                </a>
  219.                            </div>
  220.                            <h2 class="heading"><a href="https://blog-798689344547.mit-edu.top/post/5137698024">The Role of Social Reciprocity in Cooperative Gameplay Dynamics</a></h2>
  221.                            <p class="info">This paper applies systems thinking to the design and analysis of mobile games, focusing on how game ecosystems evolve and function within the broader network of players, developers, and platforms. The study examines the interdependence of game mechanics, player interactions, and market dynamics in the creation of digital ecosystems within mobile games. By analyzing the emergent properties of these ecosystems, such as in-game economies, social hierarchies, and community-driven content, the paper highlights the role of mobile games in shaping complex digital networks. The research proposes a systems thinking framework for understanding the dynamics of mobile game design and its long-term effects on player behavior, game longevity, and developer innovation.</p>
  222.                            <a href="https://blog-798689344547.mit-edu.top/post/5137698024" class="post-author d-flex align-items-center">
  223.                                <div class="author-pic">
  224.                                    <img src="https://x.mit-edu.top/static/images/user/12.jpg" alt="The Role of Social Reciprocity in Cooperative Gameplay Dynamics" title="The Role of Social Reciprocity in Cooperative Gameplay Dynamics" class="lazyload">
  225.                                </div>
  226.                                <div class="text">
  227.                                    <strong>Richard Wilson</strong>
  228.                                    <span>2025-02-01 published post</span>
  229.                                </div>
  230.                            </a>
  231.                        </div>
  232.                    </div>
  233.                </div>
  234.                <div class="col-lg-12">
  235.                    <div class="post-entry d-md-flex small-horizontal mb-5">
  236.                        <div class="me-md-5 thumbnail mb-3 mb-md-0">
  237.                            <a href="https://blog-798689344547.mit-edu.top/post/0728964153">
  238.                            <img src="https://x.mit-edu.top/static/images/post/9.jpg" alt="Mobile Games for Promoting Sustainable Agriculture Practices" title="Mobile Games for Promoting Sustainable Agriculture Practices" class="img-fluid lazyload">
  239.                            </a>
  240.                        </div>
  241.                        <div class="content">
  242.                            <div class="post-meta mb-3">
  243.                                <a href="https://blog-0728964153.mit-edu.top/post/0728964153/" target="_blank">
  244.                                <span class="date">2025-02-01</span>
  245.                                </a>
  246.                            </div>
  247.                            <h2 class="heading"><a href="https://blog-798689344547.mit-edu.top/post/0728964153">Mobile Games for Promoting Sustainable Agriculture Practices</a></h2>
  248.                            <p class="info">This research examines the concept of psychological flow in the context of mobile game design, focusing on how game mechanics can be optimized to facilitate flow states in players. Drawing on Mihaly Csikszentmihalyi’s flow theory, the study analyzes the relationship between player skill, game difficulty, and intrinsic motivation in mobile games. The paper explores how factors such as feedback, challenge progression, and control mechanisms can be incorporated into game design to keep players engaged and motivated. It also examines the role of flow in improving long-term player retention and satisfaction, offering design recommendations for developers seeking to create more immersive and rewarding gaming experiences.</p>
  249.                            <a href="https://blog-798689344547.mit-edu.top/post/0728964153" class="post-author d-flex align-items-center">
  250.                                <div class="author-pic">
  251.                                    <img src="https://x.mit-edu.top/static/images/user/18.jpg" alt="Mobile Games for Promoting Sustainable Agriculture Practices" title="Mobile Games for Promoting Sustainable Agriculture Practices" class="lazyload">
  252.                                </div>
  253.                                <div class="text">
  254.                                    <strong>David Hernandez</strong>
  255.                                    <span>2025-02-01 published post</span>
  256.                                </div>
  257.                            </a>
  258.                        </div>
  259.                    </div>
  260.                </div>
  261.            </div>
  262.        </div>
  263.    </div>
  264.    <div class="py-5 bg-light mx-md-3 sec-subscribe">
  265.        <div class="container">
  266.            <div class="row">
  267.                <div class="col-lg-12">
  268.                    <h2 class="h4 fw-bold">Subscribe to newsletter</h2>
  269.                </div>
  270.            </div>
  271.            <form class="row">
  272.                <div class="col-md-8">
  273.                    <div class="mb-3 mb-md-0">
  274.                        <input type="email" class="form-control" placeholder="Enter your email">
  275.                    </div>
  276.                </div>
  277.                <div class="col-md-4 d-grid">
  278.                    <input type="submit" class="btn btn-primary" value="Subscribe">
  279.                </div>
  280.            </form>
  281.        </div>
  282.    </div>
  283.    <div class="site-footer">
  284.        <div class="container">
  285.            <div class="row justify-content-center copyright">
  286.                <div class="col-lg-7 text-center">
  287.                    <div class="widget">
  288.                        <p>Copyright &copy;
  289.                            <script>document.write(new Date().getFullYear());</script> All rights reserved.
  290.                        </p>
  291. <p>
  292.    < Top VPS Hosting Choice ><br>
  293.    <a href="https://evolution-host.com?ref=DQgZ6P" target="_blank">
  294.        <img src="https://x.mit-edu.top/static/images/evolution-host.png" alt="Evolution Host" title="Evolution Host" class="evhost lazyload">
  295.    </a>
  296. </p>
  297.                    </div>
  298.                </div>
  299.            </div>
  300.        </div>
  301.    </div>
  302. </body>
  303.  
  304. </html>
Copyright © 2002-9 Sam Ruby, Mark Pilgrim, Joseph Walton, and Phil Ringnalda