copper1990
DSL technology, introduced in the 1990s, allowed high-speed internet over existing copper telephone lines.
#copper#dsl#internet#1990#telephone lines
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"Candy bar phones with fixed keyboards were the standard form factor before flip and slide phones became popular."
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"Text-capable beepers, introduced in the 1990s, could display short messages and were popular before SMS became widespread."
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"The wired telephone network, built with copper wires, connected the world for over a century before wireless became dominant."