At the Massachusetts Institute of Technology (MIT) Media Lab in Cambridge, researchers explore the intersection of artificial intelligence (AI) and human cognition. One prominent project involves wearable brain-computer interfaces developed by Nataliya Kosmyna, which aim to assist individuals with neurodegenerative diseases in communication. Recently, Kosmyna noted an increasing number of unsolicited emails from individuals claiming that the use of large language models, like ChatGPT, altered their cognitive abilities, particularly their memory.
In response, Kosmyna conducted an experiment with 54 MIT participants to analyze brain activity while writing essays, comparing those who used digital assistance, such as ChatGPT, with those who did not. The results revealed that participants who utilized AI displayed less brain connectivity in areas related to cognitive processing and creativity. Furthermore, many participants struggled to recall what they had written after using ChatGPT, raising concerns about the potential impacts of generative AI on memory and understanding.
The experiment generated significant interest and debate, particularly among educators concerned that reliance on AI tools may hinder students’ learning. Kosmyna pointed out a fundamental issue: while technologies aim to simplify tasks, human brains require challenges to foster learning. This duality raises questions about the long-term effects of a “frictionless” digital experience on cognitive growth.
Additionally, ongoing studies suggest a correlation between heavy AI usage and reduced critical thinking skills. Researchers are exploring how educational institutions can adapt to these changes and whether they are equipped to nurture creative and analytical thinkers in an increasingly digitized environment. As generative AI becomes more prevalent, educators worry about students’ capacity to engage deeply with material and think critically amid an abundance of readily available information. The discussion continues regarding the balance between utilizing technology and preserving essential cognitive skills in educational settings.
Source: https://www.theguardian.com/technology/2025/oct/18/are-we-living-in-a-golden-age-of-stupidity-technology