Marine Maker, Innovation Labs - U.S. Marine Cpl. Austin Green, a metal worker with 7th Engineer Support Battalion, 1st Marine Logistics Group, uses pliers to carefully assemble a circuit board during a Marine Maker Course with Building Momentum at Camp Pendleton, Calif., Jan. 30, 2018. The circuit board is a key component in the challenge to build a small voltage regulator. (U.S. Marine Corps photo by Cpl. Joseph Sorci)