Abstract: In order to realize the autonomous takeoff and landing function of the unmanned aerial vehicle (UAV) on the unmanned surface vehicle (USV) platform to improve the operation capability of the ...

Americans receive fewer paid vacation days than workers in most other industrialized nations. Strategically requesting paid time off around federal holidays can maximize vacation time. Planning ahead ...

A United Airlines flight returned safely to Dulles International Airport in Virginia on Saturday after the plane experienced an engine failure during its departure, the Federal Aviation Administration ...

A United Airlines flight out of Dulles International Airport made an emergency landing after one of the plane's engines failed during takeoff on Saturday afternoon. One of the engines of the Boeing ...