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-616022146964.mit-edu.top/post/3198475062

  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 #353979942596 (2025-02-07)</title>
  9.    <link rel="canonical" href="https://blog-616022146964.mit-edu.top/post/3198475062">
  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 #353979942596 (2025-02-07)" />
  18.    <meta property="og:url" content="https://blog-616022146964.mit-edu.top/post/3198475062" />
  19.    <meta property="og:site_name" content="mit-edu.top" />
  20.    <meta property="og:image" content="https://x.mit-edu.top/static/images/post/16.jpg" />
  21.    <meta property="og:article:published_time" content="2025-02-06T23:38:27Z" />
  22.    <meta property="og:article:author" content="Dr. Linda Miller" />
  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 #353979942596 (2025-02-07)",
  30.            "author": {
  31.                "@type": "Person",
  32.                "name": "Dr. Linda Miller",
  33.                "affiliation": {
  34.                    "@type": "Organization",
  35.                    "name": "mit-edu.top"
  36.                },
  37.                "url": "https://blog-616022146964.mit-edu.top/post/3198475062"
  38.            },
  39.            "datePublished": "2025-02-06T23:38:27Z",
  40.            "image": "https://x.mit-edu.top/static/images/post/16.jpg",
  41.            "journal": {
  42.                "@type": "Periodical",
  43.                "name": "mit-edu.top",
  44.                "issn": "10.1069/353979942596"
  45.            },
  46.            "publisher": {
  47.                "@type": "Organization",
  48.                "name": "mit-edu.top",
  49.                "url": "https://blog-616022146964.mit-edu.top"
  50.            },
  51.            "doi": "353979942596",
  52.            "abstract": "A Framework for Real-Time Testing of Game Physics Engines #353979942596 (2025-02-07)",
  53.            "citation": {
  54.                "@type": "CreativeWork",
  55.                "name": "A Framework for Real-Time Testing of Game Physics Engines",
  56.                "author": "Dr. Linda Miller",
  57.                "datePublished": "2025-02-06T23:38:27Z",
  58.                "url": "https://blog-616022146964.mit-edu.top/post/3198475062"
  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-616022146964.mit-edu.top" class="logo m-0 text-uppercase">mit-edu.top</a>
  79.                    </div>
  80.                    <div class="col-md-3 order-3 order-md-1">
  81.                    </div>
  82.                </div>
  83.            </div>
  84.        </div>
  85.    </nav>
  86.    <div class="section post-section pt-5">
  87.        <div class="container">
  88.            <div class="row justify-content-center">
  89.                <div class="col-lg-8">
  90.                    <div class="text-center">
  91.                        <img src="https://x.mit-edu.top/static/images/user/3.jpg" alt="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">Linda Miller</span>
  94.                    <span class="date d-block text-center small text-uppercase text-black-50 mb-5">2025-02-07</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 Linda Miller 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/16.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>This paper explores the role of artificial intelligence (AI) in personalizing in-game experiences in mobile games, particularly through adaptive gameplay systems that adjust to player preferences, skill levels, and behaviors. The research investigates how AI-driven systems can monitor player actions in real-time, analyze patterns, and dynamically modify game elements, such as difficulty, story progression, and rewards, to maintain player engagement. Drawing on concepts from machine learning, reinforcement learning, and user experience design, the study evaluates the effectiveness of AI in creating personalized gameplay that enhances user satisfaction, retention, and long-term commitment to games. The paper also addresses the challenges of ensuring fairness and avoiding algorithmic bias in AI-based game design.</p>
  100. <p>This study explores the role of user-generated content (UGC) in mobile games, focusing on how player-created game elements, such as levels, skins, and mods, contribute to game longevity and community engagement. The research examines how allowing players to create and share content within a game environment enhances player investment, creativity, and social interaction. Drawing on community-building theories and participatory culture, the paper investigates the challenges and benefits of incorporating UGC features into mobile games, including the technical, social, and legal considerations. The study also evaluates the potential for UGC to drive game evolution and extend the lifespan of mobile games by continually introducing fresh content.</p>
  101. <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>
  102. <p>This study examines the role of social influence in mobile game engagement, focusing on how peer behavior, social norms, and social comparison processes shape player motivations and in-game actions. By drawing on social psychology and network theory, the paper investigates how players' social circles, including friends, family, and online communities, influence their gaming habits, preferences, and spending behavior. The research explores how mobile games leverage social influence through features such as social media integration, leaderboards, and team-based gameplay. The study also examines the ethical implications of using social influence techniques in game design, particularly regarding manipulation, peer pressure, and the potential for social exclusion.</p>
  103. <p>This paper analyzes the economic contributions of the mobile gaming industry to local economies, including job creation, revenue generation, and the development of related sectors such as tourism and retail. It provides case studies from various regions to illustrate these impacts.</p>
  104.  
  105.                    <p>
  106.                    <a href="/redirect/?url=https://blog-616022146964.mit-edu.top/post/3198475062" 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://607560850760-edu.iliiili.com/" target="_blank" class="custom-link">External link</a>
  114. <a href="https://911563597265-edu.digwow.net/" target="_blank" class="custom-link">External link</a>
  115. <a href="https://536554725572-edu.free-giftcodes.com/" target="_blank" class="custom-link">External link</a>
  116. <a href="https://568644636892-edu.gifthub.com.ru/" target="_blank" class="custom-link">External link</a>
  117. <a href="https://142978421186-gov.iliiili.com/" target="_blank" class="custom-link">External link</a>
  118. <a href="https://668116473248-gov.digwow.net/" target="_blank" class="custom-link">External link</a>
  119. <a href="https://701381605892-gov.free-giftcodes.com/" target="_blank" class="custom-link">External link</a>
  120. <a href="https://745954620542-gov.gifthub.com.ru/" target="_blank" class="custom-link">External link</a>
  121. <a href="https://280514384523-gov-edu.iliiili.com/" target="_blank" class="custom-link">External link</a>
  122. <a href="https://684274558144-gov-edu.digwow.net/" target="_blank" class="custom-link">External link</a>
  123. <a href="https://506560789830-gov-edu.free-giftcodes.com/" target="_blank" class="custom-link">External link</a>
  124. <a href="https://279722190518-gov-edu.gifthub.com.ru/" target="_blank" class="custom-link">External link</a>
  125. <a href="https://963778239885-edu.iliiili.com/?url=https://blog-616022146964.mit-edu.top/post/3198475062" target="_blank" class="custom-link">External link</a>
  126. <a href="https://963847974857-edu.digwow.net/?url=https://blog-616022146964.mit-edu.top/post/3198475062" target="_blank" class="custom-link">External link</a>
  127. <a href="https://066128914392-edu.free-giftcodes.com/?url=https://blog-616022146964.mit-edu.top/post/3198475062" target="_blank" class="custom-link">External link</a>
  128. <a href="https://115094590975-edu.gifthub.com.ru/?url=https://blog-616022146964.mit-edu.top/post/3198475062" target="_blank" class="custom-link">External link</a>
  129. <a href="https://663158865577-gov.iliiili.com/?url=https://blog-616022146964.mit-edu.top/post/3198475062" target="_blank" class="custom-link">External link</a>
  130. <a href="https://378808029629-gov.digwow.net/?url=https://blog-616022146964.mit-edu.top/post/3198475062" target="_blank" class="custom-link">External link</a>
  131. <a href="https://088185642967-gov.free-giftcodes.com/?url=https://blog-616022146964.mit-edu.top/post/3198475062" target="_blank" class="custom-link">External link</a>
  132. <a href="https://853301048929-gov.gifthub.com.ru/?url=https://blog-616022146964.mit-edu.top/post/3198475062" target="_blank" class="custom-link">External link</a>
  133. <a href="https://link.naver.com/bridge?731694693401&amp;url=https://blog-616022146964.mit-edu.top/post/3198475062" target="_blank" class="custom-link">External link</a>
  134. <a href="https://link.naver.com/bridge?076272067498&amp;url=https://naver076272067498-edu.digwow.net" target="_blank" class="custom-link">External link</a>
  135. <a href="https://link.naver.com/bridge?502494467636&amp;url=https://naver502494467636-edu.iliiili.com" target="_blank" class="custom-link">External link</a>
  136. <a href="https://link.naver.com/bridge?096437545263&amp;url=https://naver096437545263-edu.1717173.xyz" target="_blank" class="custom-link">External link</a>
  137. <a href="https://link.naver.com/bridge?479218079228&amp;url=https://naver479218079228-edu.gifthub.com.ru" target="_blank" class="custom-link">External link</a>
  138. <a href="https://link.naver.com/bridge?665428137771&amp;url=https://naver665428137771-gov.digwow.net" target="_blank" class="custom-link">External link</a>
  139. <a href="https://link.naver.com/bridge?535052409321&amp;url=https://naver535052409321-gov.iliiili.com" target="_blank" class="custom-link">External link</a>
  140. <a href="https://link.naver.com/bridge?229141917459&amp;url=https://naver229141917459-gov.1717173.xyz" target="_blank" class="custom-link">External link</a>
  141. <a href="https://link.naver.com/bridge?363040194700&amp;url=https://naver363040194700-gov.gifthub.com.ru" target="_blank" class="custom-link">External link</a>
  142. <a href="https://link.naver.com/bridge?940882004919&amp;url=https://naver940882004919-gov-edu.digwow.net" target="_blank" class="custom-link">External link</a>
  143. <a href="https://link.naver.com/bridge?010866893107&amp;url=https://naver010866893107-gov-edu.iliiili.com" target="_blank" class="custom-link">External link</a>
  144. <a href="https://link.naver.com/bridge?227698683671&amp;url=https://naver227698683671-gov-edu.1717173.xyz" target="_blank" class="custom-link">External link</a>
  145. <a href="https://link.naver.com/bridge?972474385462&amp;url=https://naver972474385462-gov-edu.gifthub.com.ru" target="_blank" class="custom-link">External link</a>
  146. <a href="https://blog-142462284944.gifthub.news/" target="_blank" class="custom-link">External link</a>
  147. <a href="https://blog-712180278415.jp-edu.sbs/" target="_blank" class="custom-link">External link</a>
  148. <a href="https://blog-954400725961.kr-edu.sbs/" target="_blank" class="custom-link">External link</a>
  149. <a href="https://blog-189684065373.krlinkedin.sbs/" target="_blank" class="custom-link">External link</a>
  150. <a href="https://blog-391243749199.mit-edu.sbs/" target="_blank" class="custom-link">External link</a>
  151. <a href="https://blog-262758877735.mit-edu.buzz/" target="_blank" class="custom-link">External link</a>
  152. <a href="https://blog-142779009124.mit-edu.tech/" target="_blank" class="custom-link">External link</a>
  153. <a href="https://blog-408327353529.mit-edu.site/" target="_blank" class="custom-link">External link</a>
  154. <a href="https://blog-416280804071.mit-edu.top/" target="_blank" class="custom-link">External link</a>
  155. <a href="https://blog-982905356189.usa-gov.top/" target="_blank" class="custom-link">External link</a>
  156. <a href="https://research-824287138867.mit-edu.pp.ua/?url=https://blog-616022146964.mit-edu.top/post/3198475062" target="_blank" class="custom-link">External link</a>
  157. <a href="https://research-948356554844.harvard-edu.pp.ua/?url=https://blog-616022146964.mit-edu.top/post/3198475062" target="_blank" class="custom-link">External link</a>
  158. <a href="https://research-479088071499.stanford-edu.pp.ua/?url=https://blog-616022146964.mit-edu.top/post/3198475062" target="_blank" class="custom-link">External link</a>
  159. <a href="https://research-202098783618.cambridge-edu.pp.ua/?url=https://blog-616022146964.mit-edu.top/post/3198475062" target="_blank" class="custom-link">External link</a>
  160. <a href="https://research-274668105114.berkeley-edu.pp.ua/?url=https://blog-616022146964.mit-edu.top/post/3198475062" target="_blank" class="custom-link">External link</a>
  161. <a href="https://research-011160191490.oxford-edu.pp.ua/?url=https://blog-616022146964.mit-edu.top/post/3198475062" target="_blank" class="custom-link">External link</a>
  162. <a href="https://research-379630558924-edu.wwv.pp.ua/?url=https://blog-616022146964.mit-edu.top/post/3198475062" target="_blank" class="custom-link">External link</a>
  163. <a href="https://research-845457869076-edu.sean.pp.ua/?url=https://blog-616022146964.mit-edu.top/post/3198475062" target="_blank" class="custom-link">External link</a>
  164. <a href="https://research-185324452325-edu.line.pp.ua/?url=https://blog-616022146964.mit-edu.top/post/3198475062" 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-616022146964.mit-edu.top/post/4059378162">
  184.                            <img src="https://x.mit-edu.top/static/images/post/16.jpg" alt="The Role of AI in Facilitating AR Game Object Interactions" title="The Role of AI in Facilitating AR Game Object Interactions" class="img-fluid lazyload">
  185.                            </a>
  186.                        </div>
  187.                        <div class="content">
  188.                            <div class="post-meta mb-3">
  189.                                <a href="https://blog-4059378162.mit-edu.top/post/4059378162/" target="_blank">
  190.                                <span class="date">2025-02-07</span>
  191.                                </a>
  192.                            </div>
  193.                            <h2 class="heading"><a href="https://blog-616022146964.mit-edu.top/post/4059378162">The Role of AI in Facilitating AR Game Object Interactions</a></h2>
  194.                            <p class="info">The storytelling in video games has matured into an art form, offering players complex narratives filled with rich characters, moral dilemmas, and emotionally resonant experiences that rival those found in literature and cinema. Players are no longer passive consumers but active participants in interactive narratives, shaping the outcome of stories through their choices and actions. This interactive storytelling blurs the line between player and protagonist, creating deeply personal and immersive narratives that leave a lasting impact.</p>
  195.                            <a href="https://blog-616022146964.mit-edu.top/post/4059378162" class="post-author d-flex align-items-center">
  196.                                <div class="author-pic">
  197.                                    <img src="https://x.mit-edu.top/static/images/user/3.jpg" alt="The Role of AI in Facilitating AR Game Object Interactions" title="The Role of AI in Facilitating AR Game Object Interactions" class="lazyload">
  198.                                </div>
  199.                                <div class="text">
  200.                                    <strong>Rebecca Cook</strong>
  201.                                    <span>2025-02-07 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-616022146964.mit-edu.top/post/0569482173">
  211.                            <img src="https://x.mit-edu.top/static/images/post/16.jpg" alt="Multimodal Sentiment Analysis for Adaptive Mobile Game Experiences" title="Multimodal Sentiment Analysis for Adaptive Mobile Game 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-0569482173.mit-edu.top/post/0569482173/" target="_blank">
  217.                                <span class="date">2025-02-07</span>
  218.                                </a>
  219.                            </div>
  220.                            <h2 class="heading"><a href="https://blog-616022146964.mit-edu.top/post/0569482173">Multimodal Sentiment Analysis for Adaptive Mobile Game Experiences</a></h2>
  221.                            <p class="info">This research explores the intersection of mobile gaming and digital citizenship, with a focus on the ethical, social, and political implications of gaming in the digital age. Drawing on sociotechnical theory, the study examines how mobile games contribute to the development of civic behaviors, digital literacy, and ethical engagement in online communities. It also explores the role of mobile games in shaping identity, social responsibility, and participatory culture. The paper critically evaluates the positive and negative impacts of mobile games on digital citizenship, and offers policy recommendations for fostering ethical game design and responsible player behavior in the digital ecosystem.</p>
  222.                            <a href="https://blog-616022146964.mit-edu.top/post/0569482173" 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="Multimodal Sentiment Analysis for Adaptive Mobile Game Experiences" title="Multimodal Sentiment Analysis for Adaptive Mobile Game Experiences" class="lazyload">
  225.                                </div>
  226.                                <div class="text">
  227.                                    <strong>Timothy Butler</strong>
  228.                                    <span>2025-02-07 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-616022146964.mit-edu.top/post/9376812045">
  238.                            <img src="https://x.mit-edu.top/static/images/post/11.jpg" alt="The Role of Mobile Games in Cognitive Rehabilitation: A Neuroscientific Study" title="The Role of Mobile Games in Cognitive Rehabilitation: A Neuroscientific Study" class="img-fluid lazyload">
  239.                            </a>
  240.                        </div>
  241.                        <div class="content">
  242.                            <div class="post-meta mb-3">
  243.                                <a href="https://blog-9376812045.mit-edu.top/post/9376812045/" target="_blank">
  244.                                <span class="date">2025-02-07</span>
  245.                                </a>
  246.                            </div>
  247.                            <h2 class="heading"><a href="https://blog-616022146964.mit-edu.top/post/9376812045">The Role of Mobile Games in Cognitive Rehabilitation: A Neuroscientific Study</a></h2>
  248.                            <p class="info">This research explores the relationship between mobile gaming habits and academic performance among students. It examines both positive aspects, such as improved cognitive skills, and negative aspects, such as decreased study time and attention.</p>
  249.                            <a href="https://blog-616022146964.mit-edu.top/post/9376812045" class="post-author d-flex align-items-center">
  250.                                <div class="author-pic">
  251.                                    <img src="https://x.mit-edu.top/static/images/user/5.jpg" alt="The Role of Mobile Games in Cognitive Rehabilitation: A Neuroscientific Study" title="The Role of Mobile Games in Cognitive Rehabilitation: A Neuroscientific Study" class="lazyload">
  252.                                </div>
  253.                                <div class="text">
  254.                                    <strong>Linda Miller</strong>
  255.                                    <span>2025-02-07 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