From A.O. Scott's review:

"I was anticipating, at least, a measure of relief: finally, this extravagant, ambitious enterprise, a dominant fact of our collective cultural life for nearly 30 years, would be over. But I was hoping, a little anxiously, for more. Would George Lucas at last restore some of the old grandeur and excitement to his up-to-the-minute Industrial Light and Magic? Would my grown-up longing for a return to the wide-eyed enthusiasm of my own moviegoing boyhood - and my undiminished hunger for entertainment with sweep and power as well as noise and dazzle - be satisfied by "Revenge of the Sith"?

The answer is yeth. "

Full Review