A wheelbarrow-like cart cut an 8-minute job to under a minute.
As it prepares for conventional war, the Army is rethinking how it will refuel and rearm its aircraft.
Marine fighter pilots now have a missile that can strike targets up to 230 miles away, keeping aviators out of the range of many air defense systems.
The main trends point to fewer helicopters, fewer flight hours, but more drones and aircraft available for missions.
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