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World 6 · Wireless: Wi-Fi and Satellites · 14 min · PRO

Satellites vs fibre

Who wins on delay?

PRO · How the Internet Works

World 6: Wireless: Wi-Fi and Satellites is part of PRO

The first world of How the Internet Works is free. PRO opens the other 26 lessons in 6 worlds — simulations, quizzes and all.

  • Radio waves in your room
  • Signal loss
  • Channels, interference and sharing the air
  • The last mile
  • Phishing basics
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  • All 60 labs — every world, every lesson
  • Practice exams and certificates

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