The Inside AdWords blog has a brief but fact-filled Q&A style post about Google updating AdWords logins to Google Accounts.
Though updating to Google Accounts will remain optional from October 19, 2005 until January 15, 2006, we advise you to complete the process and begin using your new Google Accounts login as soon as possible. After January 15, 2006, you'll need to update before you can access your account.
SES Denver (Oct 16) offers an intense day of learning all the critical aspects of search engine optimization (SEO) and paid search advertising (PPC). The mission of SES remains the same as it did from the start - to help you master being found on search engines. Register today!