HomeHacker News Show HN: Automatically scold people without a face mask https://ift.tt/2EI46eh byDZVOX -8/02/2020 07:42:00 AM 0 Show HN: Automatically scold people without a face mask https://ift.tt/3fl8egT August 2, 2020 at 06:01AM Tags: Hacker News Facebook Twitter