The Vita Load Navigator is a semi-autonomous system that uses high-powered fans to guide a crane ... location and weather prevented a rescue helicopter from transporting him out, Don ...

Recovery crews used a massive crane Monday morning to lift wreckage from the Potomac River, days after a tragic midair collision between a plane and a helicopter left dozens dead. As of Monday ...

A senior army chief defended the helicopter's flight near a busy airport, pointing to the sensitive nature of its mission.