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-555814033440.mit-edu.top/post/6803942751

  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>Secure Data Sharing Models in Social Gaming Networks #036193192168 (2025-02-09)</title>
  9.    <link rel="canonical" href="https://blog-555814033440.mit-edu.top/post/6803942751">
  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="Secure Data Sharing Models in Social Gaming Networks" />
  17.    <meta property="og:description" content="Secure Data Sharing Models in Social Gaming Networks #036193192168 (2025-02-09)" />
  18.    <meta property="og:url" content="https://blog-555814033440.mit-edu.top/post/6803942751" />
  19.    <meta property="og:site_name" content="mit-edu.top" />
  20.    <meta property="og:image" content="https://x.mit-edu.top/static/images/post/13.jpg" />
  21.    <meta property="og:article:published_time" content="2025-02-08T22:37:43Z" />
  22.    <meta property="og:article:author" content="Dr. Emma Price" />
  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": "Secure Data Sharing Models in Social Gaming Networks #036193192168 (2025-02-09)",
  30.            "author": {
  31.                "@type": "Person",
  32.                "name": "Dr. Emma Price",
  33.                "affiliation": {
  34.                    "@type": "Organization",
  35.                    "name": "mit-edu.top"
  36.                },
  37.                "url": "https://blog-555814033440.mit-edu.top/post/6803942751"
  38.            },
  39.            "datePublished": "2025-02-08T22:37:43Z",
  40.            "image": "https://x.mit-edu.top/static/images/post/13.jpg",
  41.            "journal": {
  42.                "@type": "Periodical",
  43.                "name": "mit-edu.top",
  44.                "issn": "10.1069/036193192168"
  45.            },
  46.            "publisher": {
  47.                "@type": "Organization",
  48.                "name": "mit-edu.top",
  49.                "url": "https://blog-555814033440.mit-edu.top"
  50.            },
  51.            "doi": "036193192168",
  52.            "abstract": "Secure Data Sharing Models in Social Gaming Networks #036193192168 (2025-02-09)",
  53.            "citation": {
  54.                "@type": "CreativeWork",
  55.                "name": "Secure Data Sharing Models in Social Gaming Networks",
  56.                "author": "Dr. Emma Price",
  57.                "datePublished": "2025-02-08T22:37:43Z",
  58.                "url": "https://blog-555814033440.mit-edu.top/post/6803942751"
  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-555814033440.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/13.jpg" alt="Secure Data Sharing Models in Social Gaming Networks" title="Secure Data Sharing Models in Social Gaming Networks" class="author-pic img-fluid rounded-circle mx-auto">
  92.                    </div>
  93.                    <span class="d-block text-center">Emma Price</span>
  94.                    <span class="date d-block text-center small text-uppercase text-black-50 mb-5">2025-02-09</span>
  95.                    <h2 class="heading text-center">Secure Data Sharing Models in Social Gaming Networks</h2>
  96.                    <p class="lead mb-4 text-center">Thanks to Emma Price for contributing the article "Secure Data Sharing Models in Social Gaming Networks".
  97.                    </p>
  98.                    <img src="https://x.mit-edu.top/static/images/post/13.jpg" alt="Secure Data Sharing Models in Social Gaming Networks" title="Secure Data Sharing Models in Social Gaming Networks" class="img-fluid rounded mb-4 lazyload">
  99.                    <p>This paper explores the influence of cultural differences on mobile game preferences and playstyles, examining how cultural values, social norms, and gaming traditions shape player behavior and engagement. By drawing on cross-cultural psychology and international marketing research, the study compares player preferences across different regions, including East Asia, North America, and Europe. The research investigates how cultural factors influence choices in game genre, design aesthetics, social interaction, and in-game purchasing behavior. The study also discusses how game developers can design culturally sensitive games that appeal to global audiences while maintaining local relevance, offering strategies for localization and cross-cultural adaptation.</p>
  100. <p>This systematic review examines existing literature on the effects of mobile gaming on mental health, identifying both beneficial and detrimental outcomes. It provides evidence-based recommendations for stakeholders in the gaming industry and healthcare sectors.</p>
  101. <p>Gaming has become a universal language, transcending geographical boundaries and language barriers. It allows players from all walks of life to connect, communicate, and collaborate through shared experiences, fostering friendships that span the globe. The rise of online multiplayer gaming has further strengthened these connections, enabling players to form communities, join guilds, and participate in global events, creating a sense of camaraderie and belonging in a digital world.</p>
  102. <p>This study examines the growing trend of fitness-related mobile games, which use game mechanics to motivate players to engage in physical activities. It evaluates the effectiveness of these games in promoting healthier behaviors and increasing physical activity levels. The paper also investigates the psychological factors behind players’ motivation to exercise through games and explores the future potential of fitness gamification in public health campaigns.</p>
  103. <p>This study evaluates the efficacy of mobile games as gamified interventions for promoting physical and mental well-being. The research examines how health-related mobile games, such as fitness games, mindfulness apps, and therapeutic games, can improve players’ physical health, mental health, and overall quality of life. By drawing on health psychology and behavioral medicine, the paper investigates how mobile games use motivational mechanics, feedback systems, and social support to encourage healthy behaviors, such as exercise, stress reduction, and dietary changes. The study also reviews the effectiveness of gamified health interventions in clinical settings, offering a critical evaluation of their potential and limitations.</p>
  104.  
  105.                    <p>
  106.                    <a href="/redirect/?url=https://blog-555814033440.mit-edu.top/post/6803942751" 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://694990693269-edu.iliiili.com/" target="_blank" class="custom-link">External link</a>
  114. <a href="https://648415240060-edu.digwow.net/" target="_blank" class="custom-link">External link</a>
  115. <a href="https://888098657057-edu.free-giftcodes.com/" target="_blank" class="custom-link">External link</a>
  116. <a href="https://126542417368-edu.gifthub.com.ru/" target="_blank" class="custom-link">External link</a>
  117. <a href="https://882889877777-gov.iliiili.com/" target="_blank" class="custom-link">External link</a>
  118. <a href="https://543348061615-gov.digwow.net/" target="_blank" class="custom-link">External link</a>
  119. <a href="https://967693472761-gov.free-giftcodes.com/" target="_blank" class="custom-link">External link</a>
  120. <a href="https://658426180415-gov.gifthub.com.ru/" target="_blank" class="custom-link">External link</a>
  121. <a href="https://321482088748-gov-edu.iliiili.com/" target="_blank" class="custom-link">External link</a>
  122. <a href="https://095362437370-gov-edu.digwow.net/" target="_blank" class="custom-link">External link</a>
  123. <a href="https://998030562711-gov-edu.free-giftcodes.com/" target="_blank" class="custom-link">External link</a>
  124. <a href="https://019884693230-gov-edu.gifthub.com.ru/" target="_blank" class="custom-link">External link</a>
  125. <a href="https://473201200003-edu.iliiili.com/?url=https://blog-555814033440.mit-edu.top/post/6803942751" target="_blank" class="custom-link">External link</a>
  126. <a href="https://160432533522-edu.digwow.net/?url=https://blog-555814033440.mit-edu.top/post/6803942751" target="_blank" class="custom-link">External link</a>
  127. <a href="https://992325363794-edu.free-giftcodes.com/?url=https://blog-555814033440.mit-edu.top/post/6803942751" target="_blank" class="custom-link">External link</a>
  128. <a href="https://814925331475-edu.gifthub.com.ru/?url=https://blog-555814033440.mit-edu.top/post/6803942751" target="_blank" class="custom-link">External link</a>
  129. <a href="https://639082281524-gov.iliiili.com/?url=https://blog-555814033440.mit-edu.top/post/6803942751" target="_blank" class="custom-link">External link</a>
  130. <a href="https://161530921313-gov.digwow.net/?url=https://blog-555814033440.mit-edu.top/post/6803942751" target="_blank" class="custom-link">External link</a>
  131. <a href="https://847085658657-gov.free-giftcodes.com/?url=https://blog-555814033440.mit-edu.top/post/6803942751" target="_blank" class="custom-link">External link</a>
  132. <a href="https://886038454508-gov.gifthub.com.ru/?url=https://blog-555814033440.mit-edu.top/post/6803942751" target="_blank" class="custom-link">External link</a>
  133. <a href="https://link.naver.com/bridge?590732127925&amp;url=https://blog-555814033440.mit-edu.top/post/6803942751" target="_blank" class="custom-link">External link</a>
  134. <a href="https://link.naver.com/bridge?490256044648&amp;url=https://naver490256044648-edu.digwow.net" target="_blank" class="custom-link">External link</a>
  135. <a href="https://link.naver.com/bridge?493843603786&amp;url=https://naver493843603786-edu.iliiili.com" target="_blank" class="custom-link">External link</a>
  136. <a href="https://link.naver.com/bridge?909691231366&amp;url=https://naver909691231366-edu.1717173.xyz" target="_blank" class="custom-link">External link</a>
  137. <a href="https://link.naver.com/bridge?960425274569&amp;url=https://naver960425274569-edu.gifthub.com.ru" target="_blank" class="custom-link">External link</a>
  138. <a href="https://link.naver.com/bridge?930308009978&amp;url=https://naver930308009978-gov.digwow.net" target="_blank" class="custom-link">External link</a>
  139. <a href="https://link.naver.com/bridge?192238825968&amp;url=https://naver192238825968-gov.iliiili.com" target="_blank" class="custom-link">External link</a>
  140. <a href="https://link.naver.com/bridge?495941845875&amp;url=https://naver495941845875-gov.1717173.xyz" target="_blank" class="custom-link">External link</a>
  141. <a href="https://link.naver.com/bridge?776763573796&amp;url=https://naver776763573796-gov.gifthub.com.ru" target="_blank" class="custom-link">External link</a>
  142. <a href="https://link.naver.com/bridge?689186925410&amp;url=https://naver689186925410-gov-edu.digwow.net" target="_blank" class="custom-link">External link</a>
  143. <a href="https://link.naver.com/bridge?604191779445&amp;url=https://naver604191779445-gov-edu.iliiili.com" target="_blank" class="custom-link">External link</a>
  144. <a href="https://link.naver.com/bridge?703072741659&amp;url=https://naver703072741659-gov-edu.1717173.xyz" target="_blank" class="custom-link">External link</a>
  145. <a href="https://link.naver.com/bridge?241893864283&amp;url=https://naver241893864283-gov-edu.gifthub.com.ru" target="_blank" class="custom-link">External link</a>
  146. <a href="https://blog-461306986294.gifthub.news/" target="_blank" class="custom-link">External link</a>
  147. <a href="https://blog-468523558738.jp-edu.sbs/" target="_blank" class="custom-link">External link</a>
  148. <a href="https://blog-015543980020.kr-edu.sbs/" target="_blank" class="custom-link">External link</a>
  149. <a href="https://blog-618338784647.krlinkedin.sbs/" target="_blank" class="custom-link">External link</a>
  150. <a href="https://blog-092866778222.mit-edu.sbs/" target="_blank" class="custom-link">External link</a>
  151. <a href="https://blog-611624695528.mit-edu.buzz/" target="_blank" class="custom-link">External link</a>
  152. <a href="https://blog-307761560756.mit-edu.tech/" target="_blank" class="custom-link">External link</a>
  153. <a href="https://blog-323146418670.mit-edu.site/" target="_blank" class="custom-link">External link</a>
  154. <a href="https://blog-030592433119.mit-edu.top/" target="_blank" class="custom-link">External link</a>
  155. <a href="https://blog-266331974399.usa-gov.top/" target="_blank" class="custom-link">External link</a>
  156. <a href="https://research-940707800860.mit-edu.pp.ua/?url=https://blog-555814033440.mit-edu.top/post/6803942751" target="_blank" class="custom-link">External link</a>
  157. <a href="https://research-103524550184.harvard-edu.pp.ua/?url=https://blog-555814033440.mit-edu.top/post/6803942751" target="_blank" class="custom-link">External link</a>
  158. <a href="https://research-282711616696.stanford-edu.pp.ua/?url=https://blog-555814033440.mit-edu.top/post/6803942751" target="_blank" class="custom-link">External link</a>
  159. <a href="https://research-386473484846.cambridge-edu.pp.ua/?url=https://blog-555814033440.mit-edu.top/post/6803942751" target="_blank" class="custom-link">External link</a>
  160. <a href="https://research-391400838100.berkeley-edu.pp.ua/?url=https://blog-555814033440.mit-edu.top/post/6803942751" target="_blank" class="custom-link">External link</a>
  161. <a href="https://research-361921569206.oxford-edu.pp.ua/?url=https://blog-555814033440.mit-edu.top/post/6803942751" target="_blank" class="custom-link">External link</a>
  162. <a href="https://research-555939678819-edu.wwv.pp.ua/?url=https://blog-555814033440.mit-edu.top/post/6803942751" target="_blank" class="custom-link">External link</a>
  163. <a href="https://research-802712749942-edu.sean.pp.ua/?url=https://blog-555814033440.mit-edu.top/post/6803942751" target="_blank" class="custom-link">External link</a>
  164. <a href="https://research-108029784288-edu.line.pp.ua/?url=https://blog-555814033440.mit-edu.top/post/6803942751" 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-555814033440.mit-edu.top/post/9280716354">
  184.                            <img src="https://x.mit-edu.top/static/images/post/13.jpg" alt="Federated Learning for Personalized Game Difficulty Adjustment in Mobile Platforms" title="Federated Learning for Personalized Game Difficulty Adjustment in Mobile Platforms" class="img-fluid lazyload">
  185.                            </a>
  186.                        </div>
  187.                        <div class="content">
  188.                            <div class="post-meta mb-3">
  189.                                <a href="https://blog-9280716354.mit-edu.top/post/9280716354/" target="_blank">
  190.                                <span class="date">2025-02-09</span>
  191.                                </a>
  192.                            </div>
  193.                            <h2 class="heading"><a href="https://blog-555814033440.mit-edu.top/post/9280716354">Federated Learning for Personalized Game Difficulty Adjustment in Mobile Platforms</a></h2>
  194.                            <p class="info">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>
  195.                            <a href="https://blog-555814033440.mit-edu.top/post/9280716354" class="post-author d-flex align-items-center">
  196.                                <div class="author-pic">
  197.                                    <img src="https://x.mit-edu.top/static/images/user/13.jpg" alt="Federated Learning for Personalized Game Difficulty Adjustment in Mobile Platforms" title="Federated Learning for Personalized Game Difficulty Adjustment in Mobile Platforms" class="lazyload">
  198.                                </div>
  199.                                <div class="text">
  200.                                    <strong>Ann Gonzales</strong>
  201.                                    <span>2025-02-09 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-555814033440.mit-edu.top/post/6381024975">
  211.                            <img src="https://x.mit-edu.top/static/images/post/4.jpg" alt="Temporal Dynamics of Reward Systems and Their Effect on Player Retention" title="Temporal Dynamics of Reward Systems and Their Effect on Player Retention" class="img-fluid lazyload">
  212.                            </a>
  213.                        </div>
  214.                        <div class="content">
  215.                            <div class="post-meta mb-3">
  216.                                <a href="https://blog-6381024975.mit-edu.top/post/6381024975/" target="_blank">
  217.                                <span class="date">2025-02-09</span>
  218.                                </a>
  219.                            </div>
  220.                            <h2 class="heading"><a href="https://blog-555814033440.mit-edu.top/post/6381024975">Temporal Dynamics of Reward Systems and Their Effect on Player Retention</a></h2>
  221.                            <p class="info">This research investigates the ethical, psychological, and economic impacts of virtual item purchases in free-to-play mobile games. The study explores how microtransactions and virtual goods, such as skins, power-ups, and loot boxes, influence player behavior, spending habits, and overall satisfaction. Drawing on consumer behavior theory, economic models, and psychological studies of behavior change, the paper examines the role of virtual goods in creating addictive spending patterns, particularly among vulnerable populations such as minors or players with compulsive tendencies. The research also discusses the ethical implications of monetizing gameplay through virtual goods and provides recommendations for developers to create fairer and more transparent in-game purchase systems.</p>
  222.                            <a href="https://blog-555814033440.mit-edu.top/post/6381024975" class="post-author d-flex align-items-center">
  223.                                <div class="author-pic">
  224.                                    <img src="https://x.mit-edu.top/static/images/user/18.jpg" alt="Temporal Dynamics of Reward Systems and Their Effect on Player Retention" title="Temporal Dynamics of Reward Systems and Their Effect on Player Retention" class="lazyload">
  225.                                </div>
  226.                                <div class="text">
  227.                                    <strong>Frances Long</strong>
  228.                                    <span>2025-02-09 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-555814033440.mit-edu.top/post/8109432675">
  238.                            <img src="https://x.mit-edu.top/static/images/post/7.jpg" alt="Advancements in Touch Screen Technology for Enhanced Gaming Experience" title="Advancements in Touch Screen Technology for Enhanced Gaming Experience" class="img-fluid lazyload">
  239.                            </a>
  240.                        </div>
  241.                        <div class="content">
  242.                            <div class="post-meta mb-3">
  243.                                <a href="https://blog-8109432675.mit-edu.top/post/8109432675/" target="_blank">
  244.                                <span class="date">2025-02-09</span>
  245.                                </a>
  246.                            </div>
  247.                            <h2 class="heading"><a href="https://blog-555814033440.mit-edu.top/post/8109432675">Advancements in Touch Screen Technology for Enhanced Gaming Experience</a></h2>
  248.                            <p class="info">This paper explores the convergence of mobile gaming and artificial intelligence (AI), focusing on how AI-driven algorithms are transforming game design, player behavior analysis, and user experience personalization. It discusses the theoretical underpinnings of AI in interactive entertainment and provides an extensive review of the various AI techniques employed in mobile games, such as procedural generation, behavior prediction, and adaptive difficulty adjustment. The research further examines the ethical considerations and challenges of implementing AI technologies within a consumer-facing entertainment context, proposing frameworks for responsible AI design in games.</p>
  249.                            <a href="https://blog-555814033440.mit-edu.top/post/8109432675" class="post-author d-flex align-items-center">
  250.                                <div class="author-pic">
  251.                                    <img src="https://x.mit-edu.top/static/images/user/20.jpg" alt="Advancements in Touch Screen Technology for Enhanced Gaming Experience" title="Advancements in Touch Screen Technology for Enhanced Gaming Experience" class="lazyload">
  252.                                </div>
  253.                                <div class="text">
  254.                                    <strong>George Baker</strong>
  255.                                    <span>2025-02-09 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