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Tracing a digital shadow
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![Joachim M. Buhmann, Verena Zimmermann and Elgar Fleisch at the roundtable](/en/news-and-events/eth-news/news/2023/03/tracing-a-digital-shadow/_jcr_content/pageimages/imageSmall.imageformat.contentteaser.198586621.jpg)
Psychologist Verena Zimmermann joins computer scientists Joachim Buhmann and Elgar Fleisch to discuss whether our feelings can be measured, what role they play in human-machine interactions, and the use of smart technologies.