Earlier this week, PC Magazine editors were invited to the Time & Life on Manhattan's Sixth Avenue for a peek at AOL 9.0 Optimized-the new version of both the American Online dial-up service and AOL for Broadband-which will be available to AOL members through an exclusive preview later this summer. Just nine months after launching the last revision to its online service, the company calls 9.0 Optimized "the most significant upgrade in AOL history."