If you didn't remember: tomorrow is IE 8 (beta) chat time :
"Please join experts from the Internet Explorer team in a chat  around the Internet Explorer 8 Beta. These chats are a great opportunity to have your questions answered and hear from members of the IE product team "
July 17, 2008 - 10:00 A.M. Pacific Time Additional Time Zones , Add to Calendar 
Developer preview  of Internet Explorer 8 (beta) and more details you'll find here .