While the first example shows some evidence of improving the quality of marriages, the examples in this part are more worrisome.
Chatbots are slowly taking on human-like functions in a speed that is alarming.
Intelligent agents like Luna go beyond fulfilling mundane needs, being able to engage in deep conversations about Philosophy, Religion, Metaphysics and even Theology.
This story was reported in partnership with The Investigative Fund and Reveal from the Center for Investigative Reporting.
Additional reporting: Aaron Sankin, Laura Starecheski, Michael Corey, Jaime Longoria and Jasper Craven.
We found ordinary people, online activists, bots, foreign agents and domestic political operatives.
Many of them were associates of the Trump campaign. Working together – though often unwittingly – they flourished in a new "post-truth" information ecosystem, a space where false claims are defended as absolute facts.