Although the ability to play back memories like a movie remains a distant dream, a new study has taken a provocative step in that direction by decoding neural signals for images.

但是一项最新的研究通过解码人类对图像反应的神经信号，让这遥远的梦想的距离又拉近了一步。

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Radio telescopes have a big advantage over conventional telescopes in that they can operate in all weather conditions and can pick up signals coming from very distant stars.

射电望远镜较常规望远镜有一显著优点。射电望远镜在各种气候条件下都能工作并能接收来自遥远的星球的信号。

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This metal tower is used to relay television signals to distant villages.

这个金属塔是用于向遥远的村子转播电视讯号的。

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But the broadcasters accuse EchoStar of selling distant signals to customers even if they can receive local stations.

FORBES: Sorry, Charlie

In the not too distant future, he thinks, so many people will have the power to send signals into space that it will not be possible to control intergalactic messaging.

ECONOMIST: An argument over whether to send messages to aliens