MARINE CORPS BASE CAMP PENDLETON, CA -- The Marine Corps is taking a more hands-on approach when conducting its latest advanced technology exercise focused on a rifle company operating in an urban environment, according to a senior official. Some of the cutting-edge technology used included a waterproof dune buggy that can operate underwater; lightweight helmets; counter-unmanned aerial system equipment; and unmanned ground vehicles. "Last year we mainly used the contractor and they demonstrated how they would use it and they...