Steve Plowman and Dr. Ken Casey (IMAGE) Texas A&M AgriLife Communications Caption Steve Plowman, a representative of the MIDAC Corp., left, and Dr. Ken Casey, Texas AgriLife Research air quality engineer, check the installation of the infra-red light source. Credit Texas AgriLife Research photo by Al Caramanica Usage Restrictions Not for resale. Use 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.