A number of announcements from the Mac World keynote
The iPod Shuffle is pack-of-gum sized, no screen, weighs less than an ounce. Ships today, $99 for the half gig, $149 for a gig.
The Mac Mini is the headless iMac... 6x6x2.5 with all the expected plugs, starting at $499.
Lot's of tiger bits, spotlight, virtual folders in Mail.app. iLife '05 will ship Jan 22. iPhoto gets folders and video support. iMovie supports HD. GarageBand gets 8 channel recording. iWork includes Keynote 2, and 'Pages' the new word processor and ships the same day as iLife.