XR on Yan Wan · Course Portfoliohttps://wany864.github.io/tags/xr/Recent content in XR on Yan Wan · Course PortfolioHugo -- gohugo.ioen© 2026 Yan WanThu, 08 Oct 2026 00:00:00 +0000HCI — Homework 2https://wany864.github.io/courses/hci/homework-2/Thu, 08 Oct 2026 00:00:00 +0000https://wany864.github.io/courses/hci/homework-2/Lecture 4–6: an HCI researcher, The Ultimate Display, and the vertical ergonomic mouse.