很多年前，人们就已经知道历史记录嗅探可用来揭示一个浏览器访问过什么样的网站，但是这还是首次披露在互联上有人这么干。

History sniffing has been known for years as a possible way to discover what sites a browser has visited, but this is the first time that anyone has shown it actually happening on the open Internet.

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网站为去过演唱会的歌迷们准备了现场表演的在线回忆剪贴簿，而这些群体贡献的回忆反过来又构成了历史记录。

Concert-goers have a living scrapbook of live shows. And in turn, these crowd sourced memories are shaping history.

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在网站上注册一个feed后，用户便可以与其他对象分享实时数据，保留自己数据的历史记录，或创建用于网页的在线图像。

By registering a feed on the site, you can share your real-time data with other objects, keep historical records of your data, or create online graphs to use in a web page.

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