We all know that stress can take a toll on our mental and physical wellbeing. But did you know that stress can also have an effect on the environment around us? A recent study from researchers at the University of Washington found that stressed individuals can emit an airborne chemical that is detectable by a special device up to a meter away. This chemical, known as an “emotional signature,” can then be used to detect and measure stress levels in people who are far away. The device, developed by the researchers, is designed to be used in public areas to monitor stress levels and help with crowd management. This technology could be used to detect and manage dangerous situations in public places, such as airports, stadiums, and other large public areas.

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source: Phys.org