TWENTYNINE PALMS, Calif. (AP) — At a sprawling desert base, a Marine recharged his radio's batteries simply by walking, while nearby fellow troops examined a rocket artillery system and a drone — both powered by the sun.
TWENTYNINE PALMS, Calif. (AP) — At a sprawling desert base, a Marine recharged his radio's batteries simply by walking, while nearby fellow troops examined a rocket artillery system and a drone — both powered by the sun.