Dick Tracy with his Wrist Radio (image) US Department of Homeland Security - Science and Technology Share Print E-Mail Caption The world of Dick Tracy and his gadgetry is now part of the 21st century. At Homeland Security's Science and Technology think tank, gadgetry and more is considered. Credit Dick Tracy ™ & © Tribune Media Services, Inc. By permission. All rights reserved. Usage Restrictions Credit required Share Print E-Mail 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.