Tweet storm: Follow Apple’s big event, 140 characters at a time

What will Tim Cook announce at Apple’s fall event? An iPhone? Two iPhones? Two iPhones and an iPod Shuffle?We’ll find out Tuesday, starting at 10:00 a.m. PT/1:00 p.m. ET. We’ll keep this page updated with all of the highlights and some commentary, pulled straight from the source in Cupertino and from social media.