The South Pacific

So, it's day 19 on our advent calendar and it's time we followed up with more Santa facts.  This time we look at the science of Santa, courtesy of the following video by Buzzfeed:


What do you think?  Is Santa some kind of technological wizard?  Or, given that he's been doing this for a few centuries, perhaps he's just a wizard and we don't need any science to explain him at all?  Post your thoughts below and, perhaps, we'll get to ask the man himself very soon...