A sea drone rescued the downed Apache’s 2-person crew. Here’s what to know.

A sea drone rescued the downed Apache’s 2-person crew. Here’s what to know.: -Nicholas Kulish and Eric Schmitt- In the latest sign that unmanned vehicles are an increasingly pivotal part of a modern military, a drone boat rescued the two-person crew from the U.S. Apache helicopter gunship that went down near the Strait of Hormuz on Monday, a spokesman for U.S. Central Command said. It was the first U.S. rescue