https://starstartlliu-design.github.io/myblog/tags/homework-2/ Recent content in Homework 2 on Lu's Blog Hugo en-us Sat, 31 Oct 2026 00:00:00 +0200 https://starstartlliu-design.github.io/myblog/posts/hci-homework-2/lecture-4/ Sat, 31 Oct 2026 00:00:00 +0200 https://starstartlliu-design.github.io/myblog/posts/hci-homework-2/lecture-4/ <h1 id="beyond-conventional-interfaces-chris-harrisons-research-on-sensing-and-haptic-interaction"> Beyond Conventional Interfaces: Chris Harrison&rsquo;s Research on Sensing and Haptic Interaction <a class="heading-link" href="#beyond-conventional-interfaces-chris-harrisons-research-on-sensing-and-haptic-interaction"> <i class="fa-solid fa-link" aria-hidden="true" title="Link to heading"></i> <span class="sr-only">Link to heading</span> </a> </h1> <p><strong>HCI Homework 2 — Lecture 4</strong></p> <h2 id="1-introduction-who-is-chris-harrison"> 1. Introduction: Who Is Chris Harrison? <a class="heading-link" href="#1-introduction-who-is-chris-harrison"> <i class="fa-solid fa-link" aria-hidden="true" title="Link to heading"></i> <span class="sr-only">Link to heading</span> </a> </h2> <p>Chris Harrison is a professor at Carnegie Mellon University&rsquo;s Human-Computer Interaction Institute (HCII) and the director of the Future Interfaces Group (FIG). His research explores new ways for people to interact with computers by combining sensing technologies, computer vision, physical computing, and interface design.</p> https://starstartlliu-design.github.io/myblog/posts/hci-homework-2/lecture-5/ Sat, 31 Oct 2026 00:00:00 +0200 https://starstartlliu-design.github.io/myblog/posts/hci-homework-2/lecture-5/ <h1 id="from-virtual-images-to-physical-reality-revisiting-ivan-sutherlands-the-ultimate-display"> From Virtual Images to Physical Reality: Revisiting Ivan Sutherland&rsquo;s <em>The Ultimate Display</em> <a class="heading-link" href="#from-virtual-images-to-physical-reality-revisiting-ivan-sutherlands-the-ultimate-display"> <i class="fa-solid fa-link" aria-hidden="true" title="Link to heading"></i> <span class="sr-only">Link to heading</span> </a> </h1> <p><strong>HCI Homework 2 — Lecture 5</strong></p> <h2 id="1-introduction"> 1. Introduction <a class="heading-link" href="#1-introduction"> <i class="fa-solid fa-link" aria-hidden="true" title="Link to heading"></i> <span class="sr-only">Link to heading</span> </a> </h2> <p>In 1965, Ivan Sutherland published <em>The Ultimate Display</em>, a short but remarkably influential paper describing how computers might transform human interaction with virtual environments.</p> <p>At a time when computer graphics and interactive displays were still emerging, Sutherland imagined systems that could respond to human movement, recognize gaze direction, generate physical forces, and present experiences that would otherwise be impossible in the real world.</p>