One Chinese story tells how soldiers put noise-makers on kites and flew them at night over the enemy camp.

有一个中国故事讲述了士兵们如何在风筝上装上制造噪音的装置，并在夜间将其放飞到敌方营地上空。

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Yet a growing number of researchers and chip-makers are exploring ways to overcome noise, and the signs are encouraging.

尽管如此，越来越多的研究人员和芯片设计者在探索克服噪音的方法，目前的迹象令人鼓舞。

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These include lasers, noise makers and,when necessary, killing problem animals.

VOA: special.2009.04.01

Participants arrive with foghorns on trailers, bladeless chainsaws, and noise-makers of every description, with the sole intent of creating an unruly din.

BBC: The world��s messiest festivals

He said the airport would continue to work with airlines, traffic control company Nats, policy makers and residents to reduce noise further while "safeguarding the vital connectivity and economic growth that Heathrow provides".

BBC: Heathrow to rank airlines on noise pollution