How does the Internet work?

How does the Internet work? A Plain English guide to the internet by 4D Data Centres http://www.4d-dc.com
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Whether you're watching a YouTube video, downloading an email, buying a birthday present or linking up with friends online, you're sending data across the Internet. But how does "the web" actually work, and what lies behind it?

Our website: http://www.4d-dc.com
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4D Data Centres is a group of Tier 3 colocation data centres.

Our flagship green data centre is based in Surrey, just off J10 of the M25, near Gatwick and Heathrow and within easy commute of Central London. We also have data centres in London Docklands, London City and Kent.

As a Tier 3 colo provider we offer full racks, half racks, quarter racks and other hosting services such as: server colocation, dedicated servers and managed services.

As well as colocation, we also offer high speed connectivity to the UK's main communication hubs and other major colocation providers in London, Surrey, Kent and south-east England.

Video created in collaboration with the Naked Scientists.