Internet Explorer 9 beta to ship September 15

Microsoft today said it would post its first true beta of Internet Explorer 9 on September 15. The browser will be accompanied by a special event in San Francisco and has had a unique tie-in through invitations: those attending the event have to use a browser with HTML5 support to solve a quiz and RSVP for the event....

Source : http://www.electronista.com/articles/10/08/12/ie9....