A Lattice Modular Heli-Drone is displayed during a test run of the Lattice Platform Security System at the Red Beach training area, Marine Corps Base Camp Pendleton, California, Nov. 8, 2018. The Lattice Modular Heli-Drone was being tested to demonstrate its capabilities and potential for increasing security. - A Lattice Modular Heli-Drone is displayed during a test run of the Lattice Platform Security System at the Red Beach training area, Marine Corps Base Camp Pendleton, California, Nov. 8, 2018. The Lattice Modular Heli-Drone was being tested to demonstrate its capabilities and potential for increasing security.