Faster Flight Hinges on Army Invention (IMAGE) U.S. Army Research Laboratory Caption Army Researcher Dr. Jean-Paul Reddinger invents a new hinge that enables load-bearing, large, Army quadrotors to climb a few dozen feet in seconds. Credit U.S. Army graphic 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.