Over the years, everything from gas canons, pyrotechnics, lasers, ultrasound, stuffed owls and radio-controlled model aircraft have been tried to scare birds away from runways.

多年来，气体标准、烟火使用、激光、超声波、猫头鹰标本和无线电控制的模型飞机，这一切都尝试着将鸟从跑道上吓跑。

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“A radio-controlled car controlled by a six-year old is far more dangerous than a Roomba,” he says.

对于六岁的小孩子来说，一部无线电操纵的玩具车可比我们公司的Roomba危险多了。

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So one weekend in 2007, Mr.Anderson brought home a model radio-controlled airplane and a Lego Mindstorms robotics kit.

因此，2007年的一个周末安德森先生举家带着一个无线遥控模型飞机和一套乐高头脑风暴机器人装备。

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In this particular case, though, it appears that Ferdaus was planning on simply using large scale, radio controlled model airplanes.

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He lives in a neat house on a quiet cul-de-sac, rigged with radio-controlled motion detectors.

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