The garment called Phyjama could give ordinary people as well as clinicians useful information to help improve sleep patterns. Our smart pyjamas overcame numerous technical challenges. We had to inconspicuously integrate sensing elements and portable power sources into everyday garments while maintaining the weight feel comfort function and ruggedness of familiar clothes and fabrics said lead author Trisha L. Andrew from the University of Massachusetts Amherst. The key to the smart pyjamas is a process called reactive vapour deposition according to the findings presented at the American Chemical Society (ACS) Spring 2019 National Meeting and Exposition. This method allows us