游戏/互动 Game / interactive demo demo
Laser Graffiti：浏览器激光涂鸦 Laser Graffiti: draw on walls in the browser
用鼠标当激光在浏览器里涂鸦，也能接到墙上。 Draw laser graffiti in the browser with your mouse, or aim a real pointer at a wall.
详细介绍Details
纯浏览器激光涂鸦：鼠标当激光可当场试；也可接投影仪+摄像头校准后用真激光指针在墙上画。零依赖、MIT。刷子、墨水滴落、3D 挤出、万花筒与井字棋都有。 Browser laser graffiti: try with your mouse as the laser, or calibrate a projector + webcam and draw on a wall with a real pointer. Zero dependencies, MIT. Brushes, wet ink, 3D extrusion, kaleidoscope, and tic-tac-toe.
适合学什么What to learn
- 游戏/互动 Game / interactive
可直接玩或操作的教学游戏与 WebGL 演示。 Teaching games and WebGL demos you can play in the browser.
- demo demo
该类型下收录的公开 HTML 页面。 Public HTML pages listed under this type.
为什么推荐Why we recommend it 公开可玩；作者自述页面文案多为 AI 生成。来自 Hacker News。 Publicly playable; author notes most page copy is AI-written. From Hacker News.
核验记录：来源、抓取与截图说明Verification log: sources, checks, and captures
Show HN item 49489376（约 250 分，2026-08-29）。Show HN item 49489376 (~250 pts, 2026-08-29).
