OK, folks, who's ready for new iPads? Apple's just about to begin its big keynote, and we're pretty sure we're going to see some fresh tablets. Maybe iMacs too, and a final version of OS X Yosemite to go with them. But who needs speculation at this point? Follow along as we report live from Apple's press event in Cupertino. Then, when we're done with that, you might want to stick around even longer: There's a chance we'll be getting hands-on with all the new stuff.