Submarine cables: The true backbone of the Internet (video documentary!)

Did you know that less than 1% of the global Internet traffic is transmitted via satellites? The actual workhorses are 1.1 million kilometers of submarine cables that lay on the bottom of the ocean floor. More than 400 of these cables connect the continents and make the Internet a really global thing. But how did they get there and how do they survive?

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Digital in 2017 Global Overview

Did you know…

  • that 50% of the 7.5 billion people on earth are Internet users (annual growth 10%)
  • that >85% of the people in North America and Europe are Internet users
  • that 66% of the 7.5 billion people on earth are mobile phone users, and each one of them has 1.6 SIM cards/contracts on average (8 billion, more SIM cards than people on earth)
  • that 45% of global web traffic comes from laptops & desktop (down by 20% from last year)
  • that 50% of global web traffic comes from mobile phones (up by 30%)
  • that 37% of the global population are social media users and 55% of them check in every day
  • that an average smartphone uses 1.9 GB of data per month (globally!)

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