🛠️ Invention or technique

Teleprinter (teletype)

Teletipo (teleimpresor)

Date
1902–1910 · confidence medium
Place
Chicago, Illinois, United States
Credited to
Charles Krum and Howard Krum (Morkrum, Chicago, 1910); Donald Murray (code and keyboard, 1901); Émile Baudot (5-bit code, 1874)
People
👤 Charles Krum👤 Donald Murray1865–1945👤 Émile Baudot1845–1903
Field
Communication

What it is

Typewriter connected to a telegraph line that prints at the remote end without a Morse operator. It turned the telegraph into instant written mail.

What it led to

  • News agencies and connected newsrooms
  • Telex and worldwide business communication
  • Input/output terminal of early computers
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