Is AI Quietly Eating Our Brains?
Just a year ago, people compared reading lists and book recommendations. This year, nearly every conversation seemed to revolve around AI. There is no denying that AI is an extraordinarily powerful tool. But convenience has a cost. As reliance grows, thinking quietly recedes. As one widely circulated line puts it: “We are trading depth of thought for speed of AI.” A growing body of research suggests this trade-off is real. When MIT Researchers Sound the Alarm Some of the earliest and most serious warnings about AI dependency have come not from skeptics, but from researchers at the forefront of the technology itself. At the MIT Media Lab, research scientist Natalia Kosmina led a striking experiment examining what happens inside the brain when complex cognitive tasks—like writing—are outsourced to AI. Her team recruited 54 undergraduate students from institutions including Harvard, MIT, and Wellesley College. Participants were asked to write SAT-style argumentative essays under three different conditions: Brain-only group: no external tools Search group: access to Google AI group: access to ChatGPT Throughout the task, all participants wore EEG devices to monitor real-time neural activity. ...