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-512662517096.mit-edu.top/post/9561420783

  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>A Framework for Real-Time Testing of Game Physics Engines #846985581427 (2025-02-09)</title>
  9.    <link rel="canonical" href="https://blog-512662517096.mit-edu.top/post/9561420783">
  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="A Framework for Real-Time Testing of Game Physics Engines" />
  17.    <meta property="og:description" content="A Framework for Real-Time Testing of Game Physics Engines #846985581427 (2025-02-09)" />
  18.    <meta property="og:url" content="https://blog-512662517096.mit-edu.top/post/9561420783" />
  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="2025-02-08T18:42:26Z" />
  22.    <meta property="og:article:author" content="Dr. Samuel Jenkins" />
  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": "A Framework for Real-Time Testing of Game Physics Engines #846985581427 (2025-02-09)",
  30.            "author": {
  31.                "@type": "Person",
  32.                "name": "Dr. Samuel Jenkins",
  33.                "affiliation": {
  34.                    "@type": "Organization",
  35.                    "name": "mit-edu.top"
  36.                },
  37.                "url": "https://blog-512662517096.mit-edu.top/post/9561420783"
  38.            },
  39.            "datePublished": "2025-02-08T18:42:26Z",
  40.            "image": "https://x.mit-edu.top/static/images/post/1.jpg",
  41.            "journal": {
  42.                "@type": "Periodical",
  43.                "name": "mit-edu.top",
  44.                "issn": "10.1069/846985581427"
  45.            },
  46.            "publisher": {
  47.                "@type": "Organization",
  48.                "name": "mit-edu.top",
  49.                "url": "https://blog-512662517096.mit-edu.top"
  50.            },
  51.            "doi": "846985581427",
  52.            "abstract": "A Framework for Real-Time Testing of Game Physics Engines #846985581427 (2025-02-09)",
  53.            "citation": {
  54.                "@type": "CreativeWork",
  55.                "name": "A Framework for Real-Time Testing of Game Physics Engines",
  56.                "author": "Dr. Samuel Jenkins",
  57.                "datePublished": "2025-02-08T18:42:26Z",
  58.                "url": "https://blog-512662517096.mit-edu.top/post/9561420783"
  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-512662517096.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="A Framework for Real-Time Testing of Game Physics Engines" title="A Framework for Real-Time Testing of Game Physics Engines" class="author-pic img-fluid rounded-circle mx-auto">
  92.                    </div>
  93.                    <span class="d-block text-center">Samuel Jenkins</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">A Framework for Real-Time Testing of Game Physics Engines</h2>
  96.                    <p class="lead mb-4 text-center">Thanks to Samuel Jenkins for contributing the article "A Framework for Real-Time Testing of Game Physics Engines".
  97.                    </p>
  98.                    <img src="https://x.mit-edu.top/static/images/post/1.jpg" alt="A Framework for Real-Time Testing of Game Physics Engines" title="A Framework for Real-Time Testing of Game Physics Engines" class="img-fluid rounded mb-4 lazyload">
  99.                    <p>The intricate game mechanics of modern titles challenge players on multiple levels. From mastering complex skill trees and managing in-game economies to coordinating with teammates in high-stakes raids, players must think critically, adapt quickly, and collaborate effectively to achieve victory. These challenges not only test cognitive abilities but also foster valuable skills such as teamwork, problem-solving, and resilience, making gaming not just an entertaining pastime but also a platform for personal growth and development.</p>
  100. <p>This paper examines the psychological factors that drive player motivation in mobile games, focusing on how developers can optimize game design to enhance player engagement and ensure long-term retention. The study investigates key motivational theories, such as Self-Determination Theory and the Theory of Planned Behavior, to explore how intrinsic and extrinsic factors, such as autonomy, competence, and relatedness, influence player behavior. Drawing on empirical studies and player data, the research analyzes how different game mechanics, such as rewards, achievements, and social interaction, shape players’ emotional investment and commitment to games. The paper also discusses the role of narrative, social comparison, and competition in sustaining player motivation over time.</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>The quest for achievements and trophies fuels the drive for mastery, pushing gamers to hone their skills and conquer challenges that once seemed insurmountable. Whether completing 100% of a game's objectives or achieving top rankings in competitive modes, the pursuit of virtual accolades reflects a thirst for excellence and a desire to push boundaries. The sense of accomplishment that comes with unlocking achievements drives players to continually improve and excel in their gaming endeavors.</p>
  103. <p>The immersive world of gaming beckons players into a realm where fantasy meets reality, where pixels dance to the tune of imagination, and where challenges ignite the spirit of competition. From the sprawling landscapes of open-world adventures to the intricate mazes of puzzle games, every corner of this digital universe invites exploration and discovery. It's a place where players not only seek entertainment but also find solace, inspiration, and a sense of accomplishment as they navigate virtual realms filled with wonder and excitement.</p>
  104.  
  105.                    <p>
  106.                    <a href="/redirect/?url=https://blog-512662517096.mit-edu.top/post/9561420783" 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://985844343406-edu.iliiili.com/" target="_blank" class="custom-link">External link</a>
  114. <a href="https://317388821790-edu.digwow.net/" target="_blank" class="custom-link">External link</a>
  115. <a href="https://973140538113-edu.free-giftcodes.com/" target="_blank" class="custom-link">External link</a>
  116. <a href="https://557998630368-edu.gifthub.com.ru/" target="_blank" class="custom-link">External link</a>
  117. <a href="https://251330437742-gov.iliiili.com/" target="_blank" class="custom-link">External link</a>
  118. <a href="https://796518963652-gov.digwow.net/" target="_blank" class="custom-link">External link</a>
  119. <a href="https://515552478501-gov.free-giftcodes.com/" target="_blank" class="custom-link">External link</a>
  120. <a href="https://544328598150-gov.gifthub.com.ru/" target="_blank" class="custom-link">External link</a>
  121. <a href="https://046312574129-gov-edu.iliiili.com/" target="_blank" class="custom-link">External link</a>
  122. <a href="https://477228482915-gov-edu.digwow.net/" target="_blank" class="custom-link">External link</a>
  123. <a href="https://774690694326-gov-edu.free-giftcodes.com/" target="_blank" class="custom-link">External link</a>
  124. <a href="https://683006043875-gov-edu.gifthub.com.ru/" target="_blank" class="custom-link">External link</a>
  125. <a href="https://613905483853-edu.iliiili.com/?url=https://blog-512662517096.mit-edu.top/post/9561420783" target="_blank" class="custom-link">External link</a>
  126. <a href="https://823356024424-edu.digwow.net/?url=https://blog-512662517096.mit-edu.top/post/9561420783" target="_blank" class="custom-link">External link</a>
  127. <a href="https://039316978378-edu.free-giftcodes.com/?url=https://blog-512662517096.mit-edu.top/post/9561420783" target="_blank" class="custom-link">External link</a>
  128. <a href="https://917292685920-edu.gifthub.com.ru/?url=https://blog-512662517096.mit-edu.top/post/9561420783" target="_blank" class="custom-link">External link</a>
  129. <a href="https://532075479411-gov.iliiili.com/?url=https://blog-512662517096.mit-edu.top/post/9561420783" target="_blank" class="custom-link">External link</a>
  130. <a href="https://009846737567-gov.digwow.net/?url=https://blog-512662517096.mit-edu.top/post/9561420783" target="_blank" class="custom-link">External link</a>
  131. <a href="https://726219372670-gov.free-giftcodes.com/?url=https://blog-512662517096.mit-edu.top/post/9561420783" target="_blank" class="custom-link">External link</a>
  132. <a href="https://228269370364-gov.gifthub.com.ru/?url=https://blog-512662517096.mit-edu.top/post/9561420783" target="_blank" class="custom-link">External link</a>
  133. <a href="https://link.naver.com/bridge?948794467199&amp;url=https://blog-512662517096.mit-edu.top/post/9561420783" target="_blank" class="custom-link">External link</a>
  134. <a href="https://link.naver.com/bridge?036303336152&amp;url=https://naver036303336152-edu.digwow.net" target="_blank" class="custom-link">External link</a>
  135. <a href="https://link.naver.com/bridge?199126610489&amp;url=https://naver199126610489-edu.iliiili.com" target="_blank" class="custom-link">External link</a>
  136. <a href="https://link.naver.com/bridge?936645559290&amp;url=https://naver936645559290-edu.1717173.xyz" target="_blank" class="custom-link">External link</a>
  137. <a href="https://link.naver.com/bridge?523148467489&amp;url=https://naver523148467489-edu.gifthub.com.ru" target="_blank" class="custom-link">External link</a>
  138. <a href="https://link.naver.com/bridge?051099993557&amp;url=https://naver051099993557-gov.digwow.net" target="_blank" class="custom-link">External link</a>
  139. <a href="https://link.naver.com/bridge?112132194419&amp;url=https://naver112132194419-gov.iliiili.com" target="_blank" class="custom-link">External link</a>
  140. <a href="https://link.naver.com/bridge?256004909009&amp;url=https://naver256004909009-gov.1717173.xyz" target="_blank" class="custom-link">External link</a>
  141. <a href="https://link.naver.com/bridge?009364186499&amp;url=https://naver009364186499-gov.gifthub.com.ru" target="_blank" class="custom-link">External link</a>
  142. <a href="https://link.naver.com/bridge?609140176786&amp;url=https://naver609140176786-gov-edu.digwow.net" target="_blank" class="custom-link">External link</a>
  143. <a href="https://link.naver.com/bridge?276287198034&amp;url=https://naver276287198034-gov-edu.iliiili.com" target="_blank" class="custom-link">External link</a>
  144. <a href="https://link.naver.com/bridge?542181152067&amp;url=https://naver542181152067-gov-edu.1717173.xyz" target="_blank" class="custom-link">External link</a>
  145. <a href="https://link.naver.com/bridge?174742370099&amp;url=https://naver174742370099-gov-edu.gifthub.com.ru" target="_blank" class="custom-link">External link</a>
  146. <a href="https://blog-708512076295.gifthub.news/" target="_blank" class="custom-link">External link</a>
  147. <a href="https://blog-400616324809.jp-edu.sbs/" target="_blank" class="custom-link">External link</a>
  148. <a href="https://blog-146145126078.kr-edu.sbs/" target="_blank" class="custom-link">External link</a>
  149. <a href="https://blog-285805456417.krlinkedin.sbs/" target="_blank" class="custom-link">External link</a>
  150. <a href="https://blog-150531445169.mit-edu.sbs/" target="_blank" class="custom-link">External link</a>
  151. <a href="https://blog-671379107798.mit-edu.buzz/" target="_blank" class="custom-link">External link</a>
  152. <a href="https://blog-233874699743.mit-edu.tech/" target="_blank" class="custom-link">External link</a>
  153. <a href="https://blog-897314281419.mit-edu.site/" target="_blank" class="custom-link">External link</a>
  154. <a href="https://blog-330109032320.mit-edu.top/" target="_blank" class="custom-link">External link</a>
  155. <a href="https://blog-889854134975.usa-gov.top/" target="_blank" class="custom-link">External link</a>
  156. <a href="https://research-394545589599.mit-edu.pp.ua/?url=https://blog-512662517096.mit-edu.top/post/9561420783" target="_blank" class="custom-link">External link</a>
  157. <a href="https://research-503735824809.harvard-edu.pp.ua/?url=https://blog-512662517096.mit-edu.top/post/9561420783" target="_blank" class="custom-link">External link</a>
  158. <a href="https://research-323820460824.stanford-edu.pp.ua/?url=https://blog-512662517096.mit-edu.top/post/9561420783" target="_blank" class="custom-link">External link</a>
  159. <a href="https://research-383233293677.cambridge-edu.pp.ua/?url=https://blog-512662517096.mit-edu.top/post/9561420783" target="_blank" class="custom-link">External link</a>
  160. <a href="https://research-159540572965.berkeley-edu.pp.ua/?url=https://blog-512662517096.mit-edu.top/post/9561420783" target="_blank" class="custom-link">External link</a>
  161. <a href="https://research-901083521855.oxford-edu.pp.ua/?url=https://blog-512662517096.mit-edu.top/post/9561420783" target="_blank" class="custom-link">External link</a>
  162. <a href="https://research-185442168122-edu.wwv.pp.ua/?url=https://blog-512662517096.mit-edu.top/post/9561420783" target="_blank" class="custom-link">External link</a>
  163. <a href="https://research-180376866074-edu.sean.pp.ua/?url=https://blog-512662517096.mit-edu.top/post/9561420783" target="_blank" class="custom-link">External link</a>
  164. <a href="https://research-427502110665-edu.line.pp.ua/?url=https://blog-512662517096.mit-edu.top/post/9561420783" 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-512662517096.mit-edu.top/post/3072154689">
  184.                            <img src="https://x.mit-edu.top/static/images/post/1.jpg" alt="The Ethics of Biometric Data Utilization in Games: A Privacy Perspective" title="The Ethics of Biometric Data Utilization in Games: A Privacy 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-3072154689.mit-edu.top/post/3072154689/" target="_blank">
  190.                                <span class="date">2025-02-09</span>
  191.                                </a>
  192.                            </div>
  193.                            <h2 class="heading"><a href="https://blog-512662517096.mit-edu.top/post/3072154689">The Ethics of Biometric Data Utilization in Games: A Privacy Perspective</a></h2>
  194.                            <p class="info">This paper investigates the impact of mobile gaming on attention span and cognitive load, particularly in relation to multitasking behaviors and the consumption of digital media. The research examines how the fast-paced, highly interactive nature of mobile games affects cognitive processes such as sustained attention, task-switching, and mental fatigue. Using experimental methods and cognitive psychology theories, the study analyzes how different types of mobile games, from casual games to action-packed shooters, influence players’ ability to focus on tasks and process information. The paper explores the long-term effects of mobile gaming on attention span and offers recommendations for mitigating negative impacts, especially in the context of educational and professional environments.</p>
  195.                            <a href="https://blog-512662517096.mit-edu.top/post/3072154689" 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="The Ethics of Biometric Data Utilization in Games: A Privacy Perspective" title="The Ethics of Biometric Data Utilization in Games: A Privacy Perspective" class="lazyload">
  198.                                </div>
  199.                                <div class="text">
  200.                                    <strong>William Rodriguez</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-512662517096.mit-edu.top/post/5169087342">
  211.                            <img src="https://x.mit-edu.top/static/images/post/4.jpg" alt="Mobile Games for Skill Acquisition: A Cognitive Load Perspective" title="Mobile Games for Skill Acquisition: A Cognitive Load Perspective" class="img-fluid lazyload">
  212.                            </a>
  213.                        </div>
  214.                        <div class="content">
  215.                            <div class="post-meta mb-3">
  216.                                <a href="https://blog-5169087342.mit-edu.top/post/5169087342/" target="_blank">
  217.                                <span class="date">2025-02-09</span>
  218.                                </a>
  219.                            </div>
  220.                            <h2 class="heading"><a href="https://blog-512662517096.mit-edu.top/post/5169087342">Mobile Games for Skill Acquisition: A Cognitive Load Perspective</a></h2>
  221.                            <p class="info">This study explores the social and economic implications of microtransactions in mobile gaming, focusing on player behavior, spending patterns, and the potential for addiction. It also investigates the broader effects on the gaming industry, such as the shift in business models, the emergence of virtual economies, and the ethical concerns surrounding "pay-to-win" mechanics. The research offers policy recommendations to address these issues in a balanced manner.</p>
  222.                            <a href="https://blog-512662517096.mit-edu.top/post/5169087342" class="post-author d-flex align-items-center">
  223.                                <div class="author-pic">
  224.                                    <img src="https://x.mit-edu.top/static/images/user/7.jpg" alt="Mobile Games for Skill Acquisition: A Cognitive Load Perspective" title="Mobile Games for Skill Acquisition: A Cognitive Load Perspective" class="lazyload">
  225.                                </div>
  226.                                <div class="text">
  227.                                    <strong>Nancy Lewis</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-512662517096.mit-edu.top/post/8092731654">
  238.                            <img src="https://x.mit-edu.top/static/images/post/20.jpg" alt="Exploring Brain-Computer Interfaces for Mobile Gaming" title="Exploring Brain-Computer Interfaces for Mobile Gaming" class="img-fluid lazyload">
  239.                            </a>
  240.                        </div>
  241.                        <div class="content">
  242.                            <div class="post-meta mb-3">
  243.                                <a href="https://blog-8092731654.mit-edu.top/post/8092731654/" target="_blank">
  244.                                <span class="date">2025-02-09</span>
  245.                                </a>
  246.                            </div>
  247.                            <h2 class="heading"><a href="https://blog-512662517096.mit-edu.top/post/8092731654">Exploring Brain-Computer Interfaces for Mobile Gaming</a></h2>
  248.                            <p class="info">This research investigates how mobile gaming influences cognitive skills such as problem-solving, attention span, and spatial reasoning. It analyzes both positive and negative effects, providing insights into the potential educational benefits and drawbacks of mobile gaming.</p>
  249.                            <a href="https://blog-512662517096.mit-edu.top/post/8092731654" class="post-author d-flex align-items-center">
  250.                                <div class="author-pic">
  251.                                    <img src="https://x.mit-edu.top/static/images/user/9.jpg" alt="Exploring Brain-Computer Interfaces for Mobile Gaming" title="Exploring Brain-Computer Interfaces for Mobile Gaming" class="lazyload">
  252.                                </div>
  253.                                <div class="text">
  254.                                    <strong>Robert Jones</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