Doora, an AI grief chatbot from nonprofit Hold the Door, launched on the 9/11 anniversary to honor a father killed in the World Trade Center.
https://www.foxnews.com/politics/9-11-heros-legacy-lives-25-years-later-son-unveils-new-tech-lifeline-those-facing-grief
https://www.foxnews.com/politics/9-11-heros-legacy-lives-25-years-later-son-unveils-new-tech-lifeline-those-facing-grief