hyperlink:
An electronic link providing direct access from one place in a hypertext or hypermedia document to another in the same or a different document. [From Merriam-Webster's Online Dictionary]
It links people. Now it dominates the entire world with its power.
An article on how to present hyperlinks: "Links Want to Be Links", www.irt.org 
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See usemod.com
See original on c2.com