Hacker News: doanthu249https://news.ycombinator.com/user?id=doanthu249Hacker News RSShttps://hnrss.org/hnrss v2.1.1Wed, 02 Sep 2026 07:27:28 +0000<![CDATA[New comment by doanthu249 in "Show HN: Laser Graffiti"]]>So cool! I can see its application in presentation. Does this support more than 1 laser btw?

]]>Sun, 30 Aug 2026 13:44:52 +0000https://news.ycombinator.com/item?id=49498612doanthu249https://news.ycombinator.com/item?id=49498612https://news.ycombinator.com/item?id=49498612<![CDATA[New comment by doanthu249 in "Show HN: Sitemap.site – Free XML sitemap generator, checker, and validator"]]>Hi, tried out your website. It works as advertised, but honestly the whole category feels like it's being made redundant by AI tools now in a couple of prompts. Just my two cents. What's the feature that makes it different?

]]>Sat, 29 Aug 2026 01:17:40 +0000https://news.ycombinator.com/item?id=49486037doanthu249https://news.ycombinator.com/item?id=49486037https://news.ycombinator.com/item?id=49486037