北京天空，都市畅想

Zurich School of Applied Sciences制作了一段令人惊奇的视频演示,它演示了24小时内世界航班的飞行轨迹.

这一视频的数据来源非常简单,互联网上都有现成的数据,在FlightStats上读下来即可,他们将这些数据先用直线相连,然后加入投影和曲线,看上去非常容易,效果令人惊奇.

Below: This one shows traffic into and out of Atlanta. Keep in mind that Delta operates the world's largest hub here.

Below: Flight activity for all U.S. FedEx flights

Below: Flight activity over Europe. This one takes a minute or two to load, but it's worth the wait.