In the demo, each tile represented a different live TV show that people can watch with their friends in a virtual, animated environment.

在演示中，每个“瓦片”播放不同的电视节目，这样人们就能够在一个虚拟而生动的环境中和朋友一起观看节目。

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In fact, it's one of the demo applications that people use when learning Rails.

实际上，这个程序是人们学习Rails时使用到的一个演示应用程序。

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Apple must be detecting the browser and blocking the demo to encourage people to download Safari — and also to insinuate that other browsers are inferior.

Apple一定能够使探测了浏览器的信息并封闭了演示来鼓励人们下载Safari，同时也暗示了其他浏览器功能不如safari。

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The demo spotlighted two people, speaking different languages who want to date.

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If you are a rock band, you spend years shopping your demo discs around to various people, play for years in small clubs trying to catch some attention, and eventually get a record deal where most of the money is made by the record company.

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Of course, all these hysterics are based on nothing more than speculation and rumors, since basically no one's ever seen a whitespace device in use -- maybe if one of the giant companies backing the tech would actually demo some of this vapor, people wouldn't be so nervous about it.

ENGADGET: Wireless audio manufacturers unhappy with Google's whitespace internet plans