0 (of eg an aircraft or spacecraft) automatically controlled and therefore without a crew -- ubemandet
unmanned flights to Mars.
What they are actually doing is using unmanned transmitters and separate studios at a different location.
The level crossing is unmanned and it has always been unmanned.
Is he aware that there is a long history of attempts to get something safer—for instance, a footbridge—where this unmanned level crossing is?
During that time there have been many, many provocations, including unmanned reconnaissance flights, one-sided peace, and an increase in so-called peacekeepers.
To-day, an unmanned machine, computer-controlled, can take a huge ingot and fashion it into complex shapes with precisions of a millionth of an inch.
The 24 lessons of approximately one hour duration were each videotaped using an unmanned camera in order to minimise the 'observer' effect.
From literature1 we learn that within the next 5 years we may expect autonomous unmanned ground vehicles that can perform military missions with a minimum of human oversight.
Small-scale unmanned helicopters have been studied by way of fuzzy and neural network theory, but control that is not based on a model fails to yield good stabilization performance.
