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Distributed approach to the web
While some decentralized systems such as Bitcoins are gaining traction and some other systems like Git or Bittorrent have been around for a good time already, most part of the internet is still centralized.
This is because most web applications follow the client-server model, which is further encouraged by corporations wanting to make profit.
You may find this blog post Brewster Kahle’s Blog on the topic interesting.
