Is Twitter getting ready to start making money?

Twitter co-founder Evan Williams has stepped down from his role as CEO of the company, according to a post he authored Monday on Twitter's official blog.

http://www.npr.org/blogs/thetwo-way/2010/10/04/130331200/after-site-redesign-twitter-co-founder-evan-williams-relinquishes-ceo-title?ft=1&f=1019

 I wonder if Twitter will be able to make money...hmm yes! Twitter now has 160 million registered users, and 90 million tweets are posted per day.

Twitter's new business model:

http://news.cnet.com/8301-13577_3-20002544-36.html?tag=mncol;txt