A regular military member has flown a remote-control Black Hawk helicopter after less than an hour's training. A U.S. Army National Guard Sergeant First Class became the first to independently plan, ...
LAKE ALFRED, Fla. (AP) — University of Florida researchers are turning remote-controlled toy helicopters into high-tech monitoring devices for citrus and other crops. The researchers equip the ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback