Teenagers are falling in love with chatbots. Young people are reporting epidemic levels of loneliness, and some are turning to technology to fill the void. Recent tragedies provide a glimpse into the extent of this trend and the dangers it poses.

A 14-year-old boy’s suicide following a romantic relationship with an AI companion raised national alarms about the dangers these relationships may pose to young people’s mental and emotional development. In 2021, a 19-year-old who had been in an emotional relationship with an AI companion broke into Windsor Castle with a crossbow, saying that he was going to kill the queen. The chatbot gave encouraging responses when he told it of his intention to kill the queen.

These teens were among the tens of millions of people who use AI chatbot companions, a number that market forecasters expect to dramatically increase by the end of the decade.

This youthful trend of choosing chatbots as romantic partners is both responding to and accelerating fundamental changes in how people define love in the 21st century. As a literary historian, I’ve studied how stories about romantic love have evolved over time, with young people often at the forefront of change.

For centuries, weddings primarily served to consolidate political and economic alliances rather than unite soulmates. The radical notion that marriage should spring from romantic love came into vogue in the 17th and 18th centuries, aided by new technologies like

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