If you ever wondered how were you able to access Google.com and the data hosted elsewhere in US.
Or even have a conversation with someone over Skype over miles of distance.
A lot of physical wiring in form of optical cables (cables that carry light signals as data).
Follow the link below to see how does the connectivity happens between nations…
via What the Internet looks like: The undersea cables wiring the ends of the Earth – CNN.com.
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