All inner scenes are shot inside this car. Tunnel views and station interiors will be later laid on the green background with the help of computer.

所有内部镜头均在此车厢内被拍摄。隧道和车站内部的景象将稍后在计算机的帮助下被添加在绿色背景上。

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Tunnel views and station interiors will be later laid on the green background with the help of computer.

隧道和车站内部的景象将稍后在计算机的帮助下被添加在绿色背景上。

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Green IT is also being pushed for a third reason: the computer industry's desire to stay in the limelight.

绿色IT同时也被电脑产业对于处于显要位置的渴望这第三个原因所驱动着。

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Meanwhile, environmental group Greenpeace doles out a "green ranking" to computer makers every year.

FORBES: Is Your PC A Polluter?

When you're done using your computer, it might seem green to shut it down and not waste electricity.

FORBES: Magazine Article

In a recent video, John Green gabs about going on vacation without his computer just before the New York show.

WSJ: From YouTube to Carnegie Hall