As you know, every Christmas Eve Santa Claus gets busy on his tricked-out sleigh, soaring around the globe to deliver presents to (presumably deserving) children the world over. This year, even if you don't have a reindeer team of your own, you can use the Google Earth Santa Tracker (That's Follow along on every step of Santa's travels with Donner, Blitzen, and of course Rudolph, in all their 3-D satellite glory. And to all a good flight -- er, night!