Twitterfeed solves the problem of posting your blog posts into twitter by hand. Instead of doing that manually, you can submit your blog’s feed to twitterfeed, provide details about your twitter account, and new posts will get publsihed to twitter the next time you write a new post on your blog.
Came across this when I was browsing uefa.com. They are using twitterfeed for their twitter account here
Do you twitter? Add me on twitter.
Now there is a better way to feed your blog to twitter; Twitterlive.net also feeds your blog to twitter and the majority of social networks like linked in if you have a Ping.fm account. You even have your own feed channel so you get the SEO benefit that comes with it. Check it out is very slick.