Sensor Prototype (IMAGE) Chalmers University of Technology Caption The prototype consists of a sensor connected to a box which both shows the emissions levels in real time, and saves the results over time. Credit Mia Halleröd Palmgren/Chalmers University of Technology Usage Restrictions With credit 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.