Twitter Heading for 200 Million Users: Report
Twitter is heading towards 200 million users by the end of 2010, leading to changes in the company’s executive structure.
Read more on eWeek

Facebook and Twitter Flunk Security Report Card
Ignorance is bliss, so don’t read any further if you don’t want to panic about Facebook and Twitter security.
Read more on CIO

Liverpool owner’s wife asks Twitter for fan songs
The wife of Liverpool owner John Henry made sure she was ready to mix with the fans on her first visit to the English club after finding a new use for Twitter — taking singing lessons from loyal supporters.
Read more on AP via Yahoo! Finance