Just reading over on How Stuff Works, on some of the technology advances that Santa has been using, and keeping from us, to help himself break and enter into many peoples houses on the 25th of December.

And give us all toys.

How his sleigh works: http://christmas.howstuffworks.com/santas-sleigh.htm

How the jolly man does it: http://christmas.howstuffworks.com/santa-claus.htm