US Naval Air Systems Command, PATUXENT RIVER: The first VH-71 Presidential Helicopter test vehicle began undergoing familiarization training here for pilots and maintainers in November.
The test aircraft, designated “TV1,” will act as sort of a practice test bed before three actual test vehicles arrive in the spring of 2007.
Beijing slams US over potential Chinese drone ban
China said on Friday it would take "all necessary measures" in response to the United States announcing it was considering...
