AI can detect how lonely you are by analysing your speech 

Researchers in the US used several AI tools, including IBM Watson, to analyse transcripts of older adults interviewed about feelings of loneliness. https://www.dailymail.co.uk/sciencetech/article-8772287/AI-detect-lonely-analysing-speech.html?ns_mchannel=rss&ns_campaign=1490&ito=1490