Unmanned Cloud Seeding Aircraft in Nevada (IMAGE) Desert Research Institute Caption The Drone America Savant™ unmanned fixed-wing aircraft during its historic 28 nautical-mile BVLOS flight on Wednesday, Feb. 15, 2017. Credit Zach Clark/Drone America 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.