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Photo Credit: Lancaster University You may have used a wrist band that tracks your steps, but a new generation of smart wearables might help you monitor emotions which can be very useful for those who diagnosed with depression, anxiety and bipolar disorders. Researchers have found that smart wearable technology that changes colour, heats up, squeezes or vibrates have the potential to help people with effective emotional disorders. "Knowing our emotions and how we can control them are complex skills that many people find it difficult to master," said co-author Muhammad Umair from Lancaster University in Britain. "We wanted to create low-cost, simple prototypes to support understanding and engagement with real-time changes in arousal," Umair added. The researchers worked with thermochromic materials that change colour when heated up, as well as devices that vibrate or squeeze the wrist. Tests of the devices saw participants wearing the ...