Wearable Technology (IMAGE) NASA/Johnson Space Center Caption The Magic-Space vest technology embeds wires and sensors into the fabric to monitor astronaut heart rates and breathing patterns during sleep. Credit Italian Space Agency (ASI) Usage Restrictions For news coverage in connection with this news story. License Licensed content 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.