So first of all I don't exect IT guys to know what a Blog is. Afterall I didn't until recently....so:
http://en.wikipedia.org/wiki/Blog

Secondly do you think there's a place on IT.com for such things?
Here are some examples of user blog on other sites:

http://forums.mightymustangs.net/index.php...=blog&blogid=1&

http://www.renntech.org/forums/blog/jimb/index.php?