The differences between a blog and a wiki and the similarities.

The differences between a blog and a wiki is:

A wiki as Multiple Authors and a blog has a single Author.
Wiki is a question asking site and on a blog you can write personal things or comment on anything.
A blog is a online journal that is upated weekly or whenever and a wiki is a platform thar is meant for anyone to update.

Similarities between a wiki and a blog:

The similarity between a wiki and a blog is that they both provide a place where you can publish post on the websites like your ideas or thoughts or just comment on something.
A wiki and a blog is both easily to set up and use free software.
They are both accesable to anyone around the world.

How the internet works

The diagram I posted shows a simple explanation on how the internet works!

The following is a screen shot of my Digital Foot Print. :)