答案是：通过连续的，昼夜不停的卫星通信广播录制，并且在每个城市的巨型电视屏幕上投影。

The answer was: by continuous, day-and-night telecommunications coverage broadcast via satellite and projected on giant video screens in each city.

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如果EEG和飞行员的行为显示，他开始被信息压的喘不过气来，系统可以临时“淡出”次重要的屏幕信息，并且减少接入的无线电通信。

If the EEG and pilot's behaviour indicate that he is becoming overwhelmed, it can temporarily "grey out" less vital onscreen information and reduce incoming radio communications.

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已经在家里使用过视频通信让奶奶通过电脑屏幕见到自己的孙子之后，人们在工作中也想使用它。

Having used it at home to let Grandma see the children on their PCs, people now feel more comfortable trying video communication at work.

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