I have described in my another post about Twitter and ways to drive traffic through it. Today I will tell you how to automatically update recent post and comment in Twitter. Suppose you have 5 blogs , you want to inform your Twitter followers about your recent post and comment. Then it will be tiring to update recent post or comment in Twitter each time you write a post or someone give a leave a comment in your blog. If you want to get rid of it , keep reading my post.
First of all, you need a twitter account. If not, join Twitter now.
Step 2: Then Login to twitterfeed with any OpenID account.

Step 3: Go to Create new feed.
Step 4: Now fill up the information. Give Twitter username and password then In RSS feed URL give your Blog feed URL .

To feed post :
RSS Feed URL: http://YOURBLOGNAME/feeds/posts/default
To feed comment:
RSS Feed URL: http://YOURBLOGNAME/feeds/comments/default