Apple’s got something for us on October 30, but will it be a trick or a treat? If you had asked me a couple of days ago, I would’ve guessed that we’d be seeing a fairly boring set of late-cycle Mac updates announced via press release. But when Apple sent out announcements for a live video event with the phrase “Scary fast,” my expectations changed in a heartbeat. It’s hard to interpret Apple’s words (both of them) as meaning