Google does the Google Zeitgeist, which looks at search requests to test what's going on, what people are interested in, and they publish it with lots of fun graphs.
Google开发了Google Zeitgeist (google网络查询分析程序，分析搜索的关键词和热门网站） 可以通过搜索的信息观察发生的事情和人们的喜好 最后发布一些有趣的数据图像。