Computing History & Legendary BugsInternet History

The Internet's First Word Was ‘LO’

The first message crashed after two letters

The network that became the internet carried its first message in 1969. It was two letters long. What went wrong after the second?

You'll find out

  • What the message was meant to say
  • How two labs checked every letter
  • The only record left of that night

Why it matters

Every email, video call and web page you open travels on what those two letters started.

About 3 min6 interactive slides · 5 questionsLesson 81 · Zone 9

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