'Smart' Pajamas Could Monitor and Help Improve Sleep (Video) (image) American Chemical Society Share Print E-Mail Caption Ordinary-looking pajamas are transformed into "smart" ones with five strategically placed sensors that measure heartbeat, respiration and posture. Credit Courtesy of Trisha L. Andrew Usage Restrictions The photo is courtesy of Trisha L. Andrew. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.