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-596957302678.mit-edu.top/post/7603518942

  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>Multi-User Synchronization in Shared AR Gaming Spaces #722876503659 (2025-02-02)</title>
  9.    <link rel="canonical" href="https://blog-596957302678.mit-edu.top/post/7603518942">
  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="Multi-User Synchronization in Shared AR Gaming Spaces" />
  17.    <meta property="og:description" content="Multi-User Synchronization in Shared AR Gaming Spaces #722876503659 (2025-02-02)" />
  18.    <meta property="og:url" content="https://blog-596957302678.mit-edu.top/post/7603518942" />
  19.    <meta property="og:site_name" content="mit-edu.top" />
  20.    <meta property="og:image" content="https://x.mit-edu.top/static/images/post/4.jpg" />
  21.    <meta property="og:article:published_time" content="2025-02-02T00:47:47Z" />
  22.    <meta property="og:article:author" content="Dr. Sharon Cox" />
  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": "Multi-User Synchronization in Shared AR Gaming Spaces #722876503659 (2025-02-02)",
  30.            "author": {
  31.                "@type": "Person",
  32.                "name": "Dr. Sharon Cox",
  33.                "affiliation": {
  34.                    "@type": "Organization",
  35.                    "name": "mit-edu.top"
  36.                },
  37.                "url": "https://blog-596957302678.mit-edu.top/post/7603518942"
  38.            },
  39.            "datePublished": "2025-02-02T00:47:47Z",
  40.            "image": "https://x.mit-edu.top/static/images/post/4.jpg",
  41.            "journal": {
  42.                "@type": "Periodical",
  43.                "name": "mit-edu.top",
  44.                "issn": "10.1069/722876503659"
  45.            },
  46.            "publisher": {
  47.                "@type": "Organization",
  48.                "name": "mit-edu.top",
  49.                "url": "https://blog-596957302678.mit-edu.top"
  50.            },
  51.            "doi": "722876503659",
  52.            "abstract": "Multi-User Synchronization in Shared AR Gaming Spaces #722876503659 (2025-02-02)",
  53.            "citation": {
  54.                "@type": "CreativeWork",
  55.                "name": "Multi-User Synchronization in Shared AR Gaming Spaces",
  56.                "author": "Dr. Sharon Cox",
  57.                "datePublished": "2025-02-02T00:47:47Z",
  58.                "url": "https://blog-596957302678.mit-edu.top/post/7603518942"
  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-596957302678.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/2.jpg" alt="Multi-User Synchronization in Shared AR Gaming Spaces" title="Multi-User Synchronization in Shared AR Gaming Spaces" class="author-pic img-fluid rounded-circle mx-auto">
  92.                    </div>
  93.                    <span class="d-block text-center">Sharon Cox</span>
  94.                    <span class="date d-block text-center small text-uppercase text-black-50 mb-5">2025-02-02</span>
  95.                    <h2 class="heading text-center">Multi-User Synchronization in Shared AR Gaming Spaces</h2>
  96.                    <p class="lead mb-4 text-center">Thanks to Sharon Cox for contributing the article "Multi-User Synchronization in Shared AR Gaming Spaces".
  97.                    </p>
  98.                    <img src="https://x.mit-edu.top/static/images/post/4.jpg" alt="Multi-User Synchronization in Shared AR Gaming Spaces" title="Multi-User Synchronization in Shared AR Gaming Spaces" class="img-fluid rounded mb-4 lazyload">
  99.                    <p>Nostalgia permeates gaming culture, evoking fond memories of classic titles that shaped childhoods and ignited lifelong passions for gaming. The resurgence of remastered versions, reboots, and sequels to beloved franchises taps into this nostalgia, offering players a chance to relive cherished moments while introducing new generations to timeless gaming classics.</p>
  100. <p>This paper explores the increasing integration of social media features in mobile games, such as in-game sharing, leaderboards, and social network connectivity. It examines how these features influence player behavior, community engagement, and the overall gaming experience. The research also discusses the benefits and challenges of incorporating social elements into games, particularly in terms of user privacy, data sharing, and online safety.</p>
  101. <p>This research investigates how machine learning (ML) algorithms are used in mobile games to predict player behavior and improve game design. The study examines how game developers utilize data from players’ actions, preferences, and progress to create more personalized and engaging experiences. Drawing on predictive analytics and reinforcement learning, the paper explores how AI can optimize game content, such as dynamically adjusting difficulty levels, rewards, and narratives based on player interactions. The research also evaluates the ethical considerations surrounding data collection, privacy concerns, and algorithmic fairness in the context of player behavior prediction, offering recommendations for responsible use of AI in mobile games.</p>
  102. <p>This paper presents a sociocultural analysis of the representation of gender, race, and identity in mobile games. It explores how mobile games construct social identities through character design, narrative framing, and player interaction. The research examines the ways in which game developers can either reinforce or challenge societal stereotypes and cultural norms, with a particular focus on gender dynamics in both player avatars and character roles. Drawing on critical theories of representation, postcolonial studies, and feminist media studies, the study explores the implications of these representations for player self-perception and broader societal trends related to gender equality and diversity.</p>
  103. <p>This research critically analyzes the representation of diverse cultures, identities, and experiences in mobile games. It explores how game developers approach diversity and inclusion, from character design to narrative themes. The study discusses the challenges of creating culturally sensitive content while ensuring broad market appeal and the potential social impact of inclusive mobile game design.</p>
  104.  
  105.                    <p>
  106.                    <a href="/redirect/?url=https://blog-596957302678.mit-edu.top/post/7603518942" 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://907547895326-edu.iliiili.com/" target="_blank" class="custom-link">External link</a>
  114. <a href="https://230273867723-edu.digwow.net/" target="_blank" class="custom-link">External link</a>
  115. <a href="https://838616816660-edu.free-giftcodes.com/" target="_blank" class="custom-link">External link</a>
  116. <a href="https://359982515643-edu.gifthub.com.ru/" target="_blank" class="custom-link">External link</a>
  117. <a href="https://939711095866-gov.iliiili.com/" target="_blank" class="custom-link">External link</a>
  118. <a href="https://458015150149-gov.digwow.net/" target="_blank" class="custom-link">External link</a>
  119. <a href="https://400965368239-gov.free-giftcodes.com/" target="_blank" class="custom-link">External link</a>
  120. <a href="https://349836581483-gov.gifthub.com.ru/" target="_blank" class="custom-link">External link</a>
  121. <a href="https://908013953050-gov-edu.iliiili.com/" target="_blank" class="custom-link">External link</a>
  122. <a href="https://587400445338-gov-edu.digwow.net/" target="_blank" class="custom-link">External link</a>
  123. <a href="https://996135435337-gov-edu.free-giftcodes.com/" target="_blank" class="custom-link">External link</a>
  124. <a href="https://622028086737-gov-edu.gifthub.com.ru/" target="_blank" class="custom-link">External link</a>
  125. <a href="https://871315214827-edu.iliiili.com/?url=https://blog-596957302678.mit-edu.top/post/7603518942" target="_blank" class="custom-link">External link</a>
  126. <a href="https://470904676979-edu.digwow.net/?url=https://blog-596957302678.mit-edu.top/post/7603518942" target="_blank" class="custom-link">External link</a>
  127. <a href="https://887561248489-edu.free-giftcodes.com/?url=https://blog-596957302678.mit-edu.top/post/7603518942" target="_blank" class="custom-link">External link</a>
  128. <a href="https://910493130231-edu.gifthub.com.ru/?url=https://blog-596957302678.mit-edu.top/post/7603518942" target="_blank" class="custom-link">External link</a>
  129. <a href="https://609307285032-gov.iliiili.com/?url=https://blog-596957302678.mit-edu.top/post/7603518942" target="_blank" class="custom-link">External link</a>
  130. <a href="https://167916917956-gov.digwow.net/?url=https://blog-596957302678.mit-edu.top/post/7603518942" target="_blank" class="custom-link">External link</a>
  131. <a href="https://360494664594-gov.free-giftcodes.com/?url=https://blog-596957302678.mit-edu.top/post/7603518942" target="_blank" class="custom-link">External link</a>
  132. <a href="https://323926143834-gov.gifthub.com.ru/?url=https://blog-596957302678.mit-edu.top/post/7603518942" target="_blank" class="custom-link">External link</a>
  133. <a href="https://link.naver.com/bridge?435130867907&amp;url=https://blog-596957302678.mit-edu.top/post/7603518942" target="_blank" class="custom-link">External link</a>
  134. <a href="https://link.naver.com/bridge?373722254557&amp;url=https://naver373722254557-edu.digwow.net" target="_blank" class="custom-link">External link</a>
  135. <a href="https://link.naver.com/bridge?261555998411&amp;url=https://naver261555998411-edu.iliiili.com" target="_blank" class="custom-link">External link</a>
  136. <a href="https://link.naver.com/bridge?508299026309&amp;url=https://naver508299026309-edu.1717173.xyz" target="_blank" class="custom-link">External link</a>
  137. <a href="https://link.naver.com/bridge?625080806962&amp;url=https://naver625080806962-edu.gifthub.com.ru" target="_blank" class="custom-link">External link</a>
  138. <a href="https://link.naver.com/bridge?451303563393&amp;url=https://naver451303563393-gov.digwow.net" target="_blank" class="custom-link">External link</a>
  139. <a href="https://link.naver.com/bridge?395926989497&amp;url=https://naver395926989497-gov.iliiili.com" target="_blank" class="custom-link">External link</a>
  140. <a href="https://link.naver.com/bridge?578174429650&amp;url=https://naver578174429650-gov.1717173.xyz" target="_blank" class="custom-link">External link</a>
  141. <a href="https://link.naver.com/bridge?916355684286&amp;url=https://naver916355684286-gov.gifthub.com.ru" target="_blank" class="custom-link">External link</a>
  142. <a href="https://link.naver.com/bridge?875724572390&amp;url=https://naver875724572390-gov-edu.digwow.net" target="_blank" class="custom-link">External link</a>
  143. <a href="https://link.naver.com/bridge?732698799324&amp;url=https://naver732698799324-gov-edu.iliiili.com" target="_blank" class="custom-link">External link</a>
  144. <a href="https://link.naver.com/bridge?993311009581&amp;url=https://naver993311009581-gov-edu.1717173.xyz" target="_blank" class="custom-link">External link</a>
  145. <a href="https://link.naver.com/bridge?038368341510&amp;url=https://naver038368341510-gov-edu.gifthub.com.ru" target="_blank" class="custom-link">External link</a>
  146. <a href="https://blog-389322711043.gifthub.news/" target="_blank" class="custom-link">External link</a>
  147. <a href="https://blog-244102306233.jp-edu.sbs/" target="_blank" class="custom-link">External link</a>
  148. <a href="https://blog-077128267299.kr-edu.sbs/" target="_blank" class="custom-link">External link</a>
  149. <a href="https://blog-570785009520.krlinkedin.sbs/" target="_blank" class="custom-link">External link</a>
  150. <a href="https://blog-851475872594.mit-edu.sbs/" target="_blank" class="custom-link">External link</a>
  151. <a href="https://blog-421251108276.mit-edu.buzz/" target="_blank" class="custom-link">External link</a>
  152. <a href="https://blog-787739715862.mit-edu.tech/" target="_blank" class="custom-link">External link</a>
  153. <a href="https://blog-340509052277.mit-edu.site/" target="_blank" class="custom-link">External link</a>
  154. <a href="https://blog-398215984657.mit-edu.top/" target="_blank" class="custom-link">External link</a>
  155. <a href="https://blog-639115350410.usa-gov.top/" target="_blank" class="custom-link">External link</a>
  156. <a href="https://research-415643372203.mit-edu.pp.ua/?url=https://blog-596957302678.mit-edu.top/post/7603518942" target="_blank" class="custom-link">External link</a>
  157. <a href="https://research-792158921833.harvard-edu.pp.ua/?url=https://blog-596957302678.mit-edu.top/post/7603518942" target="_blank" class="custom-link">External link</a>
  158. <a href="https://research-479420462026.stanford-edu.pp.ua/?url=https://blog-596957302678.mit-edu.top/post/7603518942" target="_blank" class="custom-link">External link</a>
  159. <a href="https://research-364584963289.cambridge-edu.pp.ua/?url=https://blog-596957302678.mit-edu.top/post/7603518942" target="_blank" class="custom-link">External link</a>
  160. <a href="https://research-071265603555.berkeley-edu.pp.ua/?url=https://blog-596957302678.mit-edu.top/post/7603518942" target="_blank" class="custom-link">External link</a>
  161. <a href="https://research-691804431999.oxford-edu.pp.ua/?url=https://blog-596957302678.mit-edu.top/post/7603518942" target="_blank" class="custom-link">External link</a>
  162. <a href="https://research-396714622858-edu.wwv.pp.ua/?url=https://blog-596957302678.mit-edu.top/post/7603518942" target="_blank" class="custom-link">External link</a>
  163. <a href="https://research-319774334414-edu.sean.pp.ua/?url=https://blog-596957302678.mit-edu.top/post/7603518942" target="_blank" class="custom-link">External link</a>
  164. <a href="https://research-968057097668-edu.line.pp.ua/?url=https://blog-596957302678.mit-edu.top/post/7603518942" 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-596957302678.mit-edu.top/post/5371084692">
  184.                            <img src="https://x.mit-edu.top/static/images/post/4.jpg" alt="The Psychology of Scarcity in Time-Limited Game Events" title="The Psychology of Scarcity in Time-Limited Game Events" class="img-fluid lazyload">
  185.                            </a>
  186.                        </div>
  187.                        <div class="content">
  188.                            <div class="post-meta mb-3">
  189.                                <a href="https://blog-5371084692.mit-edu.top/post/5371084692/" target="_blank">
  190.                                <span class="date">2025-02-02</span>
  191.                                </a>
  192.                            </div>
  193.                            <h2 class="heading"><a href="https://blog-596957302678.mit-edu.top/post/5371084692">The Psychology of Scarcity in Time-Limited Game Events</a></h2>
  194.                            <p class="info">This paper applies Cognitive Load Theory (CLT) to the design and analysis of mobile games, focusing on how game mechanics, narrative structures, and visual stimuli impact players' cognitive load during gameplay. The study investigates how high levels of cognitive load can hinder learning outcomes and gameplay performance, especially in complex puzzle or strategy games. By combining cognitive psychology and game design theory, the paper develops a framework for balancing intrinsic, extraneous, and germane cognitive load in mobile game environments. The research offers guidelines for developers to optimize user experiences by enhancing mental performance and reducing cognitive fatigue.</p>
  195.                            <a href="https://blog-596957302678.mit-edu.top/post/5371084692" class="post-author d-flex align-items-center">
  196.                                <div class="author-pic">
  197.                                    <img src="https://x.mit-edu.top/static/images/user/2.jpg" alt="The Psychology of Scarcity in Time-Limited Game Events" title="The Psychology of Scarcity in Time-Limited Game Events" class="lazyload">
  198.                                </div>
  199.                                <div class="text">
  200.                                    <strong>Anna Ross</strong>
  201.                                    <span>2025-02-02 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-596957302678.mit-edu.top/post/1428657309">
  211.                            <img src="https://x.mit-edu.top/static/images/post/7.jpg" alt="The Role of Synesthetic Interfaces in Enhancing Gaming Experiences" title="The Role of Synesthetic Interfaces in Enhancing Gaming Experiences" class="img-fluid lazyload">
  212.                            </a>
  213.                        </div>
  214.                        <div class="content">
  215.                            <div class="post-meta mb-3">
  216.                                <a href="https://blog-1428657309.mit-edu.top/post/1428657309/" target="_blank">
  217.                                <span class="date">2025-02-02</span>
  218.                                </a>
  219.                            </div>
  220.                            <h2 class="heading"><a href="https://blog-596957302678.mit-edu.top/post/1428657309">The Role of Synesthetic Interfaces in Enhancing Gaming Experiences</a></h2>
  221.                            <p class="info">This paper investigates the ethical implications of digital addiction in mobile games, specifically focusing on the role of game design in preventing compulsive play and overuse. The research explores how game mechanics such as reward systems, social comparison, and time-limited events may contribute to addictive behavior, particularly in vulnerable populations. Drawing on behavioral addiction theories, the study examines how developers can design games that are both engaging and ethical by avoiding exploitative practices while promoting healthy gaming habits. The paper also discusses strategies for mitigating the negative impacts of digital addiction, such as incorporating breaks, time limits, and player welfare features, to reduce the risk of game-related compulsive behavior.</p>
  222.                            <a href="https://blog-596957302678.mit-edu.top/post/1428657309" class="post-author d-flex align-items-center">
  223.                                <div class="author-pic">
  224.                                    <img src="https://x.mit-edu.top/static/images/user/14.jpg" alt="The Role of Synesthetic Interfaces in Enhancing Gaming Experiences" title="The Role of Synesthetic Interfaces in Enhancing Gaming Experiences" class="lazyload">
  225.                                </div>
  226.                                <div class="text">
  227.                                    <strong>Ruth Wood</strong>
  228.                                    <span>2025-02-02 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-596957302678.mit-edu.top/post/7625130984">
  238.                            <img src="https://x.mit-edu.top/static/images/post/8.jpg" alt="Next-Generation Wireless Standards and Their Impact on Mobile Game Latency" title="Next-Generation Wireless Standards and Their Impact on Mobile Game Latency" class="img-fluid lazyload">
  239.                            </a>
  240.                        </div>
  241.                        <div class="content">
  242.                            <div class="post-meta mb-3">
  243.                                <a href="https://blog-7625130984.mit-edu.top/post/7625130984/" target="_blank">
  244.                                <span class="date">2025-02-02</span>
  245.                                </a>
  246.                            </div>
  247.                            <h2 class="heading"><a href="https://blog-596957302678.mit-edu.top/post/7625130984">Next-Generation Wireless Standards and Their Impact on Mobile Game Latency</a></h2>
  248.                            <p class="info">Gaming addiction is a complex issue that warrants attention and understanding, as some individuals struggle to find a healthy balance between their gaming pursuits and other responsibilities. It's important to promote responsible gaming habits, encourage breaks, and offer support to those who may be experiencing challenges in managing their gaming habits and overall well-being.</p>
  249.                            <a href="https://blog-596957302678.mit-edu.top/post/7625130984" class="post-author d-flex align-items-center">
  250.                                <div class="author-pic">
  251.                                    <img src="https://x.mit-edu.top/static/images/user/10.jpg" alt="Next-Generation Wireless Standards and Their Impact on Mobile Game Latency" title="Next-Generation Wireless Standards and Their Impact on Mobile Game Latency" class="lazyload">
  252.                                </div>
  253.                                <div class="text">
  254.                                    <strong>Brenda Watson</strong>
  255.                                    <span>2025-02-02 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