In 15 years, Google Street View has circled the planet 400 times.

15年间，谷歌街景已经绕地球400圈了。

Let's walk through 15 years of gadgets and gear to understand the tools Google Street View uses to map the world.

让我们来看看15年来，谷歌街景用来绘制世界地图的各种工具。

And finally, a German man received the honorable mention in this year's World Press Photo Contest for taking photos of Google street view images.

最后一条消息，一名德国人使用谷歌街景技术截取图片并获得世界新闻摄影比赛荣誉奖。

And you can go on Google Street View and go back five, six, seven years.

你可以通过谷歌街景查看五、六、七年前的情况。

There’s a spot in Google street view where you can witness a town undergoing this exact transformation.

在 Google 街景视图中有一个地方，您可以见证一个城镇正在经历这种精确的转变。

We try to standardize our Google Street View hardware as much as possible, but sometimes there are local quirks that mean we have to introduce something a little bit different.

我们尽可能地将谷歌街景的采集硬件标准化，但有时会有一些地方性特色，这意味着我们必须引入一些不同的设备。

And then I heard about something strange that was happening in Baidu Total View, which is the Chinese equivalent of Google Street View.

然后我听说百度全视图发生了一些奇怪的事情，它相当于中国的谷歌街景。

So you know when you go on Google Street View and you can just click to move along the street and you can look around in every direction?

那么您知道当您使用 Google 街景视图时，只需单击即可沿街道移动，并且可以向各个方向环顾四周吗？

We applied this algorithm to millions of Google Street View images across hundreds of American cities, and we have learned something really interesting: first, it confirmed our common wisdom that car prices correlate very well with household incomes.

Google 将这个演算程序广泛地运用在数百个美国城市的街景里，也因此我们从中得到了一些有趣的概念。首先，它证实了一项广为人知的说法，也就是汽车价格和家庭收入是息息相关的。