Soldiers and MITRE personnel conduct the initial testing of the CARPE Dronvm smartphone app during the launch of the testing drone. U.S. Army Central tested CARPE Dronvm at McEntire Joint National Guard Base and Poinsett Weapons Range, S.C., on July 18, 2023. (U.S. Army photo by Sgt. Amber Cobena) US military tests new smartphone app that could help shoot down drones CARPE Dronvm was put through its paces at McEntire Joint National Guard Base and Poinsett Range in South Carolina this week. Jul 20, 2023 By Jon Harper