Scientists develop an AI system that can measure your heart using smart SPEAKERS 

The prototype, which was built in a lab but could be incorporated into commercial speakers in the future, was found to be almost as good as approved medial devices found in hospitals. https://www.dailymail.co.uk/sciencetech/article-9341667/Scientists-develop-AI-measure-heart-using-smart-SPEAKERS.html?ns_mchannel=rss&ns_campaign=1490&ito=1490