Apple's yearly developer conference should see iOS 8, OS X 10.10, and likely some hardware.
Steve Jobs To Give Macworld 2008 Keynote
The keynote address will occur on Tuesday, Jan. 15, 2008 at 9:00 AM PST in Moscone West at San Franciscos Moscone Convention Center.
For those attending Macworld, MacRumors members are arranging a meetup. Of course, for those unable to attend, MacRumors will provide live coverage of the keynote via MacRumorsLive, with continued coverage from the show floor throughout the conference.