The annual Macworld Expo kicked off this morning, with new versions of new versions of iLife and iWork being introduced. Also, the 17-inch MacBook Pro will get a unibody enclosure makeover. (That is to say, it will be less than an inch thick, making it the world’s most anorexic 17-inch notebook to date. Oh, and it will continue to sell for $2,799.)

Week Around the Ists