You can probably quickly tell from a friend's tone of voice whether they're feeling happy or sad, energetic or exhausted.

Mike Chapple does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...

A Boston man had a strange encounter at a subway station. A month later, he discovered he was the star of the students’ viral video. By Kashmir Hill Kashmir Hill covers the intersection of privacy and ...

MIT Technology Review’s senior reporter for features and investigations, Eileen Guo, and FT tech correspondent Melissa Heikkilä discuss the privacy implications of our new reliance on chatbots.