sharke
I don't know, I think the character limit is one of its good features - it forces you to get to the point 
I get into discussions with people on Facebook and find myself writing mini essays. It's not good.
+1 Couldn't agree more. (I was mostly joking in my 1st post, sorry)
Seriously, I like Twitter but only if there is very interesting comments/links to share, particularly media content.
Go to Help section (click on your tiny profile pic, top right menu) there is a lot of useful information. I found it easy for example; embedding Twitter feeds on my site.