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-642644665367.gifthub.news/post/3801462579

  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>Decentralized Finance Models in Blockchain-Based Game Economies #928901437126 (2025-02-09)</title>
  9.    <link rel="canonical" href="https://blog-642644665367.gifthub.news/post/3801462579">
  10.    <link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Poppins:wght@400;700&display=swap">
  11.    <link rel="stylesheet" href="https://x.gifthub.news/static/css/style.css">
  12.    <script src="https://x.gifthub.news/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="Decentralized Finance Models in Blockchain-Based Game Economies" />
  17.    <meta property="og:description" content="Decentralized Finance Models in Blockchain-Based Game Economies #928901437126 (2025-02-09)" />
  18.    <meta property="og:url" content="https://blog-642644665367.gifthub.news/post/3801462579" />
  19.    <meta property="og:site_name" content="gifthub.news" />
  20.    <meta property="og:image" content="https://x.gifthub.news/static/images/post/2.jpg" />
  21.    <meta property="og:article:published_time" content="2025-02-09T11:20:00Z" />
  22.    <meta property="og:article:author" content="Dr. James Williams" />
  23.    <meta property="og:article:section" content="gifthub.news" />
  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": "Decentralized Finance Models in Blockchain-Based Game Economies #928901437126 (2025-02-09)",
  30.            "author": {
  31.                "@type": "Person",
  32.                "name": "Dr. James Williams",
  33.                "affiliation": {
  34.                    "@type": "Organization",
  35.                    "name": "gifthub.news"
  36.                },
  37.                "url": "https://blog-642644665367.gifthub.news/post/3801462579"
  38.            },
  39.            "datePublished": "2025-02-09T11:20:00Z",
  40.            "image": "https://x.gifthub.news/static/images/post/2.jpg",
  41.            "journal": {
  42.                "@type": "Periodical",
  43.                "name": "gifthub.news",
  44.                "issn": "10.1069/928901437126"
  45.            },
  46.            "publisher": {
  47.                "@type": "Organization",
  48.                "name": "gifthub.news",
  49.                "url": "https://blog-642644665367.gifthub.news"
  50.            },
  51.            "doi": "928901437126",
  52.            "abstract": "Decentralized Finance Models in Blockchain-Based Game Economies #928901437126 (2025-02-09)",
  53.            "citation": {
  54.                "@type": "CreativeWork",
  55.                "name": "Decentralized Finance Models in Blockchain-Based Game Economies",
  56.                "author": "Dr. James Williams",
  57.                "datePublished": "2025-02-09T11:20:00Z",
  58.                "url": "https://blog-642644665367.gifthub.news/post/3801462579"
  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-642644665367.gifthub.news" class="logo m-0 text-uppercase">gifthub.news</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.gifthub.news/static/images/user/19.jpg" alt="Decentralized Finance Models in Blockchain-Based Game Economies" title="Decentralized Finance Models in Blockchain-Based Game Economies" class="author-pic img-fluid rounded-circle mx-auto">
  92.                    </div>
  93.                    <span class="d-block text-center">James Williams</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">Decentralized Finance Models in Blockchain-Based Game Economies</h2>
  96.                    <p class="lead mb-4 text-center">Thanks to James Williams for contributing the article "Decentralized Finance Models in Blockchain-Based Game Economies".
  97.                    </p>
  98.                    <img src="https://x.gifthub.news/static/images/post/2.jpg" alt="Decentralized Finance Models in Blockchain-Based Game Economies" title="Decentralized Finance Models in Blockchain-Based Game Economies" class="img-fluid rounded mb-4 lazyload">
  99.                    <p>This paper examines how mobile games can enhance players’ psychological empowerment by improving their self-efficacy and confidence through gameplay. The research investigates how game mechanics such as challenges, achievements, and skill development contribute to a player's sense of mastery and competence. Drawing on psychological theories of self-efficacy and motivation, the study explores how mobile games can be designed to provide players with a sense of accomplishment and personal growth, particularly in games that focus on skill-based tasks, puzzles, and strategy. The paper also explores the impact of mobile games on players' overall well-being, particularly in terms of their confidence and ability to overcome challenges in real life.</p>
  100. <p>This research explores how mobile gaming influences consumer behavior, particularly in relation to brand loyalty and purchasing decisions. It examines how in-game advertisements, product placements, and brand collaborations impact players’ perceptions and engagement with brands. The study also looks at the role of mobile gaming in shaping consumer trends, with a particular focus on young, tech-savvy demographics.</p>
  101. <p>This paper offers a historical and theoretical analysis of the evolution of mobile game design, focusing on the technological advancements that have shaped gameplay mechanics, user interfaces, and game narratives over time. The research traces the development of mobile gaming from its inception to the present day, considering key milestones such as the advent of touchscreen interfaces, the rise of augmented reality (AR), and the integration of artificial intelligence (AI) in mobile games. Drawing on media studies and technology adoption theory, the paper examines how changing technological landscapes have influenced player expectations, industry trends, and game design practices.</p>
  102. <p>This research explores how storytelling elements in mobile games influence player engagement and emotional investment. It examines the psychological mechanisms that make narrative-driven games compelling, focusing on immersion, empathy, and character development. The study also assesses how mobile game developers can use narrative structures to enhance long-term player retention and satisfaction.</p>
  103. <p>This paper investigates how different motivational theories, such as self-determination theory (SDT) and the theory of planned behavior (TPB), are applied to mobile health games that aim to promote positive behavioral changes in health-related practices. The study compares various mobile health games and their design elements, including rewards, goal-setting, and social support mechanisms, to evaluate how these elements align with motivational frameworks and influence long-term health behavior change. The paper provides recommendations for designers on how to integrate motivational theory into mobile health games to maximize user engagement, retention, and sustained behavioral modification.</p>
  104.  
  105.                    <p>
  106.                    <a href="/redirect/?url=https://blog-642644665367.gifthub.news/post/3801462579" 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://830533185481-edu.iliiili.com/" target="_blank" class="custom-link">External link</a>
  114. <a href="https://187041722140-edu.digwow.net/" target="_blank" class="custom-link">External link</a>
  115. <a href="https://225396770733-edu.free-giftcodes.com/" target="_blank" class="custom-link">External link</a>
  116. <a href="https://051690808613-edu.gifthub.com.ru/" target="_blank" class="custom-link">External link</a>
  117. <a href="https://785099012651-gov.iliiili.com/" target="_blank" class="custom-link">External link</a>
  118. <a href="https://329303618887-gov.digwow.net/" target="_blank" class="custom-link">External link</a>
  119. <a href="https://868729008508-gov.free-giftcodes.com/" target="_blank" class="custom-link">External link</a>
  120. <a href="https://510875008939-gov.gifthub.com.ru/" target="_blank" class="custom-link">External link</a>
  121. <a href="https://200089865748-gov-edu.iliiili.com/" target="_blank" class="custom-link">External link</a>
  122. <a href="https://658519370458-gov-edu.digwow.net/" target="_blank" class="custom-link">External link</a>
  123. <a href="https://058852872980-gov-edu.free-giftcodes.com/" target="_blank" class="custom-link">External link</a>
  124. <a href="https://877442317269-gov-edu.gifthub.com.ru/" target="_blank" class="custom-link">External link</a>
  125. <a href="https://106241047932-edu.iliiili.com/?url=https://blog-642644665367.gifthub.news/post/3801462579" target="_blank" class="custom-link">External link</a>
  126. <a href="https://120419506340-edu.digwow.net/?url=https://blog-642644665367.gifthub.news/post/3801462579" target="_blank" class="custom-link">External link</a>
  127. <a href="https://572399219834-edu.free-giftcodes.com/?url=https://blog-642644665367.gifthub.news/post/3801462579" target="_blank" class="custom-link">External link</a>
  128. <a href="https://049833045097-edu.gifthub.com.ru/?url=https://blog-642644665367.gifthub.news/post/3801462579" target="_blank" class="custom-link">External link</a>
  129. <a href="https://947671729969-gov.iliiili.com/?url=https://blog-642644665367.gifthub.news/post/3801462579" target="_blank" class="custom-link">External link</a>
  130. <a href="https://880874288262-gov.digwow.net/?url=https://blog-642644665367.gifthub.news/post/3801462579" target="_blank" class="custom-link">External link</a>
  131. <a href="https://577186880647-gov.free-giftcodes.com/?url=https://blog-642644665367.gifthub.news/post/3801462579" target="_blank" class="custom-link">External link</a>
  132. <a href="https://710706695773-gov.gifthub.com.ru/?url=https://blog-642644665367.gifthub.news/post/3801462579" target="_blank" class="custom-link">External link</a>
  133. <a href="https://link.naver.com/bridge?201128385003&amp;url=https://blog-642644665367.gifthub.news/post/3801462579" target="_blank" class="custom-link">External link</a>
  134. <a href="https://link.naver.com/bridge?681655427408&amp;url=https://naver681655427408-edu.digwow.net" target="_blank" class="custom-link">External link</a>
  135. <a href="https://link.naver.com/bridge?077654975187&amp;url=https://naver077654975187-edu.iliiili.com" target="_blank" class="custom-link">External link</a>
  136. <a href="https://link.naver.com/bridge?916526885050&amp;url=https://naver916526885050-edu.1717173.xyz" target="_blank" class="custom-link">External link</a>
  137. <a href="https://link.naver.com/bridge?693334141906&amp;url=https://naver693334141906-edu.gifthub.com.ru" target="_blank" class="custom-link">External link</a>
  138. <a href="https://link.naver.com/bridge?304812614366&amp;url=https://naver304812614366-gov.digwow.net" target="_blank" class="custom-link">External link</a>
  139. <a href="https://link.naver.com/bridge?045550619043&amp;url=https://naver045550619043-gov.iliiili.com" target="_blank" class="custom-link">External link</a>
  140. <a href="https://link.naver.com/bridge?467658299680&amp;url=https://naver467658299680-gov.1717173.xyz" target="_blank" class="custom-link">External link</a>
  141. <a href="https://link.naver.com/bridge?942388083548&amp;url=https://naver942388083548-gov.gifthub.com.ru" target="_blank" class="custom-link">External link</a>
  142. <a href="https://link.naver.com/bridge?509414850515&amp;url=https://naver509414850515-gov-edu.digwow.net" target="_blank" class="custom-link">External link</a>
  143. <a href="https://link.naver.com/bridge?445313418656&amp;url=https://naver445313418656-gov-edu.iliiili.com" target="_blank" class="custom-link">External link</a>
  144. <a href="https://link.naver.com/bridge?454809769711&amp;url=https://naver454809769711-gov-edu.1717173.xyz" target="_blank" class="custom-link">External link</a>
  145. <a href="https://link.naver.com/bridge?196158793325&amp;url=https://naver196158793325-gov-edu.gifthub.com.ru" target="_blank" class="custom-link">External link</a>
  146. <a href="https://blog-666521177667.gifthub.news/" target="_blank" class="custom-link">External link</a>
  147. <a href="https://blog-534505624349.jp-edu.sbs/" target="_blank" class="custom-link">External link</a>
  148. <a href="https://blog-219551118761.kr-edu.sbs/" target="_blank" class="custom-link">External link</a>
  149. <a href="https://blog-988655408869.krlinkedin.sbs/" target="_blank" class="custom-link">External link</a>
  150. <a href="https://blog-331865897752.mit-edu.sbs/" target="_blank" class="custom-link">External link</a>
  151. <a href="https://blog-963840938894.mit-edu.buzz/" target="_blank" class="custom-link">External link</a>
  152. <a href="https://blog-334221164241.mit-edu.tech/" target="_blank" class="custom-link">External link</a>
  153. <a href="https://blog-731516712197.mit-edu.site/" target="_blank" class="custom-link">External link</a>
  154. <a href="https://blog-180070404926.mit-edu.top/" target="_blank" class="custom-link">External link</a>
  155. <a href="https://blog-132667840992.usa-gov.top/" target="_blank" class="custom-link">External link</a>
  156. <a href="https://research-663982691608.mit-edu.pp.ua/?url=https://blog-642644665367.gifthub.news/post/3801462579" target="_blank" class="custom-link">External link</a>
  157. <a href="https://research-659051765922.harvard-edu.pp.ua/?url=https://blog-642644665367.gifthub.news/post/3801462579" target="_blank" class="custom-link">External link</a>
  158. <a href="https://research-716706962351.stanford-edu.pp.ua/?url=https://blog-642644665367.gifthub.news/post/3801462579" target="_blank" class="custom-link">External link</a>
  159. <a href="https://research-611781657562.cambridge-edu.pp.ua/?url=https://blog-642644665367.gifthub.news/post/3801462579" target="_blank" class="custom-link">External link</a>
  160. <a href="https://research-739231402183.berkeley-edu.pp.ua/?url=https://blog-642644665367.gifthub.news/post/3801462579" target="_blank" class="custom-link">External link</a>
  161. <a href="https://research-780015177256.oxford-edu.pp.ua/?url=https://blog-642644665367.gifthub.news/post/3801462579" target="_blank" class="custom-link">External link</a>
  162. <a href="https://research-411177441364-edu.wwv.pp.ua/?url=https://blog-642644665367.gifthub.news/post/3801462579" target="_blank" class="custom-link">External link</a>
  163. <a href="https://research-515823102103-edu.sean.pp.ua/?url=https://blog-642644665367.gifthub.news/post/3801462579" target="_blank" class="custom-link">External link</a>
  164. <a href="https://research-721547199216-edu.line.pp.ua/?url=https://blog-642644665367.gifthub.news/post/3801462579" 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-642644665367.gifthub.news/post/3467519082">
  184.                            <img src="https://x.gifthub.news/static/images/post/2.jpg" alt="Hyper-Realistic Simulations Using Generative AI Models in Mobile Games" title="Hyper-Realistic Simulations Using Generative AI Models in Mobile Games" class="img-fluid lazyload">
  185.                            </a>
  186.                        </div>
  187.                        <div class="content">
  188.                            <div class="post-meta mb-3">
  189.                                <a href="https://blog-3467519082.gifthub.news/post/3467519082/" target="_blank">
  190.                                <span class="date">2025-02-09</span>
  191.                                </a>
  192.                            </div>
  193.                            <h2 class="heading"><a href="https://blog-642644665367.gifthub.news/post/3467519082">Hyper-Realistic Simulations Using Generative AI Models in Mobile Games</a></h2>
  194.                            <p class="info">This study explores the use of mobile games as tools for political activism and social movements, focusing on how game mechanics can raise awareness about social, environmental, and political issues. By analyzing games that tackle topics such as climate change, racial justice, and gender equality, the paper investigates how game designers incorporate messages of activism into gameplay, narrative structures, and player decisions. The research also examines the potential for mobile games to inspire real-world action, fostering solidarity and collective mobilization through interactive digital experiences. The study offers a critical evaluation of the ethical implications of gamifying serious social issues, particularly in relation to authenticity, message dilution, and exploitation.</p>
  195.                            <a href="https://blog-642644665367.gifthub.news/post/3467519082" class="post-author d-flex align-items-center">
  196.                                <div class="author-pic">
  197.                                    <img src="https://x.gifthub.news/static/images/user/19.jpg" alt="Hyper-Realistic Simulations Using Generative AI Models in Mobile Games" title="Hyper-Realistic Simulations Using Generative AI Models in Mobile Games" class="lazyload">
  198.                                </div>
  199.                                <div class="text">
  200.                                    <strong>Elizabeth Martinez</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-642644665367.gifthub.news/post/2071864539">
  211.                            <img src="https://x.gifthub.news/static/images/post/5.jpg" alt="Gender Representation Trends in Mobile Game Design: A Quantitative Analysis" title="Gender Representation Trends in Mobile Game Design: A Quantitative Analysis" class="img-fluid lazyload">
  212.                            </a>
  213.                        </div>
  214.                        <div class="content">
  215.                            <div class="post-meta mb-3">
  216.                                <a href="https://blog-2071864539.gifthub.news/post/2071864539/" target="_blank">
  217.                                <span class="date">2025-02-09</span>
  218.                                </a>
  219.                            </div>
  220.                            <h2 class="heading"><a href="https://blog-642644665367.gifthub.news/post/2071864539">Gender Representation Trends in Mobile Game Design: A Quantitative Analysis</a></h2>
  221.                            <p class="info">The rise of e-sports has elevated gaming to a competitive arena, where skill, strategy, and teamwork converge to create spectacles that rival traditional sports. From epic tournaments with massive prize pools to professional leagues with dedicated fan bases, e-sports has become a global phenomenon, showcasing the talent and dedication of gamers worldwide. The adrenaline-fueled battles and nail-biting finishes not only entertain but also inspire a new generation of aspiring gamers and professional athletes.</p>
  222.                            <a href="https://blog-642644665367.gifthub.news/post/2071864539" class="post-author d-flex align-items-center">
  223.                                <div class="author-pic">
  224.                                    <img src="https://x.gifthub.news/static/images/user/20.jpg" alt="Gender Representation Trends in Mobile Game Design: A Quantitative Analysis" title="Gender Representation Trends in Mobile Game Design: A Quantitative Analysis" class="lazyload">
  225.                                </div>
  226.                                <div class="text">
  227.                                    <strong>Ruth Wood</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-642644665367.gifthub.news/post/5346918027">
  238.                            <img src="https://x.gifthub.news/static/images/post/4.jpg" alt="Quantum Machine Learning for Predictive Analytics in Mobile Game Economies" title="Quantum Machine Learning for Predictive Analytics in Mobile Game Economies" class="img-fluid lazyload">
  239.                            </a>
  240.                        </div>
  241.                        <div class="content">
  242.                            <div class="post-meta mb-3">
  243.                                <a href="https://blog-5346918027.gifthub.news/post/5346918027/" target="_blank">
  244.                                <span class="date">2025-02-09</span>
  245.                                </a>
  246.                            </div>
  247.                            <h2 class="heading"><a href="https://blog-642644665367.gifthub.news/post/5346918027">Quantum Machine Learning for Predictive Analytics in Mobile Game Economies</a></h2>
  248.                            <p class="info">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>
  249.                            <a href="https://blog-642644665367.gifthub.news/post/5346918027" class="post-author d-flex align-items-center">
  250.                                <div class="author-pic">
  251.                                    <img src="https://x.gifthub.news/static/images/user/16.jpg" alt="Quantum Machine Learning for Predictive Analytics in Mobile Game Economies" title="Quantum Machine Learning for Predictive Analytics in Mobile Game Economies" class="lazyload">
  252.                                </div>
  253.                                <div class="text">
  254.                                    <strong>Susan Thomas</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.gifthub.news/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