Sensors (IMAGE) University of Utah Caption University of Utah electrical and computer engineering doctoral graduate, Kyeong T. Min, assembles air pollution sensors for a study that determines how efficient heating and air conditioning systems in the home are at cleaning the air quality while also saving energy. Credit University of Utah Usage Restrictions None 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.