电子邮件是一种现代通讯方式。
而现代通讯方式使这些网络成为更有力的商业手段。
And modern communications make these networks an even more powerful tool of business.
不过，包括传播我们自己的电磁波在内的现代通讯方式正在试图寻在接触点。
However, more recent modes of communication have included beaming our own radio waves into space attempting to make contact.
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