Whatever happened with the MIT cough analyzer? That seemed like really promising tech that just kind of fell off the news feeds and was never mentioned again. I

Whatever happened with the MIT cough analyzer? That seemed like really promising tech that just kind of fell off the news feeds and was never mentioned again. I thought they were trying to apply for an FDA approval. Latest info is 47 days old: https://www.bbc.com/news/technology-54780460?fbclid=IwAR1bGRjoa-jKu_CKk4TcT6xWeaWno_sASk0qzVVqDH2enpQnHzN6ie43rCY https://www.bbc.com/news/technology-54780460?fbclid=IwAR1bGR...