Spring 2014 TECHNOLOGY today® Southwest Research Institute® San Antonio, Texas Spring 2014 • Volume 35, No.2 TECHNOLOGY today COVER Director of Communications Dr. Tim Martin Editor Joe Fohn TECHNOLOGY Assistant Editor today Deborah Deffenbaugh Contributors Deb Schmid Tracey S. Whelan Design Scott Funk Photography Larry Walther Circulation Darlene Herring D019274_4431 Southwest Research Institute San Antonio, Texas About the cover A portable solar cell atop a rotating fixture has a Technology Today (ISSN 1528-431X) is published three times "moth-eye" light-absorbing coating applied inside each year and distributed free of charge. The publication a vacuum deposition chamber. discusses some of the more than 1,000 research and develop- ment projects under way at Southwest Research Institute. The materials in Technology Today may be used for educational and informational purposes by the public and the media. Credit to Southwest Research Institute should be given. This authorization does not extend to property rights such as patents. Commercial and promotional use of the contents in Technology Today without the express written consent of Southwest Research Institute is prohibited. The information published in Technology Today does not necessarily reflect the position or policy of Southwest Research Institute or its clients, and no endorsements should be made or inferred. Address correspondence to the editor, Communications Department, Southwest Research Institute, P.O. Drawer 28510, San Antonio, Texas 78228-0510, or e-mail
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