Whoever “created” twitter certainly had their finger on the pulse of the world marketers and business people.
Only allowing 140 character posts at a time really gets you to consolidate your message. I’m finding it a lot of fun… and it’s a good way for you to get the word out for your own book, product, service or company. It does take time but there are programs that will assist you in it’s management and if you connect it to your blog and facebook accounts you can have it auto-tweet when you make a post.
There are many people out the who are specializing in how to us twitter… do a search and start your account today.
I invite you to join my tweeting at http://www.twitter.com/bookcoverdesign and click around and get your own thing going