| 1. | Israel initially denied the existence of the pilotless aircraft, or drone.
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| 2. | His plans included development of a pilotless aircraft, a jet fighter and amphibious aircraft.
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| 3. | He worked in the Pilotless Aircraft Research Division and later directed the Performance Aerodynamics Branch.
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| 4. | Robertson said one objective of the attacks was to stop Iraq's development of pilotless aircraft.
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| 5. | Chaput says pilotless aircraft could complement manned fighters.
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| 6. | As pilotless aircraft grow more sophisticated, however, they are also growing more vulnerable to escalating costs.
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| 7. | The company is moving on to the next generation of combat planes : robotic, pilotless aircraft.
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| 8. | The United States fielded remote-controlled, pilotless aircraft in the Persian Gulf War and later in Bosnia.
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| 9. | Defense officials confirmed that a Predator pilotless aircraft fired a Hellfire missile into one of the targets.
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| 10. | As Mahadi spoke, bursts of machine-gun fire rang out nearby, and an Israeli drone, a pilotless aircraft, buzzed overhead.
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