DIY Light Trap (IMAGE) San Francisco State University Caption ZombeeWatch.org offers tutorials on how to create light traps, as seen in this picture. Credit John Hafernik, San Francisco State University Usage Restrictions For use by reporters, editors 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.