Marine Corps Lance Cpl. Skyler Stevens uses new night optics technology during Advanced Naval Technology Exercise 2018 at Marine Corps Base Camp Pendleton, Calif., March 19, 2018. Stevens is an infantryman assigned to the 1st Marine Division's 3rd Battalion, 4th Marine Regiment. The Marines are testing new technologies to assess engineering innovations to improve survivability, lethality and connectivity in complex urban environments. Marine Corps photo by Lance Cpl. Rhita Daniel