greatest technological inventions of the past 25 years

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Caller ID

Greatest Technological Inventions of the Past 25 Years

The Greatest Technological Inventions of the Past 25 Years
Caller ID

Many of you probably can t fathom a time when you had to answer the phone without knowing who was on the other line, but before 1988 that s the way it was. After a Brazilian inventor wasn t able to secure a patent, Bell Laboratories, AT&T, and Western Electric came together to release what their marketing departments called Caller ID. Bill collectors have been pissed ever since.


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