{"type": "article", "title": "Show HN: Ultrasonic 3D motion capture (Orientator)", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/show-hn-ultrasonic-3d-motion-capture-orientator", "original_source": "https://hackaday.io/project/205963-ultrasonic-3d-motion-capture-orientator", "published": "2026-06-28T06:08:33+00:00", "accessed": "2026-06-28", "id": "show-hn-ultrasonic-3d-motion-capture-orientator"}