Show HN: OnCue – A clock my 4-year-old can read
Article URL: https://www.oncueboard.com/
Comments URL: https://news.ycombinator.com/item?id=50370142
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原文：https://www.a8q9.cn/en/article/show-hn-oncue-a-clock-my-4-year-old-can-read-376779.html