Acoustic Time Reversing Mirror(TRM) can be implemented with an array of transducers that listens to a remote sound source and then transmits a time reversed version of what was heard.

声学时反镜是指由收发合置的换能器组成的基阵对声源信号进行接收、时间反转和再发送，时反后的信号会在声源处实现聚焦。

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Although the sound and video quality are not yet stellar, we're very impressed with the concept. This is the kind of thing that would make remote, instant video journalism possible.

尽管声音和视频质量并不出众，Wetoku的概念还是让我们很是激动了一番，因为正是它将远程的实时视频采访变成了可能。

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Details about what laughter means require cross-cultural studies. Even in the most remote places on Earth, a laugh among friends is a special sound.

具体笑意味着什么需要跨文化研究，即便地球上最遥远的地方，朋友间的笑声也总是特别的。

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Well, the iPod hack recorded the IR signals from a remote (such as a Tivo remote) as sound files.

ENGADGET: HOW-TO: Enable web based viewing and remote control over your TiVo

With digital and analog inputs, an easy-to-read-and-stack control console and a wireless remote, the Logitech Surround Sound Speakers Z906 let you take charge of your entertainment.

ENGADGET: Logitech intros $350 Surround Sound Speakers Z906, Black Eyed Peas still capable of ruining them

However, if your vehicle doesn't have a factory-fitted USB port, connecting your MP3 player can often result in a maze of wires, inferior sound quality, and no remote control function.

ENGADGET: Ford USB Music Box adds mass storage playback, smartphone charging to AUX-enabled receivers