{"type": "article", "title": "MIT's Ultrasonic Wristband: The Future of Hand Tracking", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/mit-s-ultrasonic-wristband-the-future-of-hand-tracking", "original_source": "https://www.machinebrief.com/news/mits-ultrasonic-wristband-the-future-of-hand-tracking-hjyi", "published": "2026-07-13T18:40:01+00:00", "accessed": "2026-07-14", "id": "mit-s-ultrasonic-wristband-the-future-of-hand-tracking"}