Scientists offer theories on physics of Santa Claus' flight (By Seth Borenstein, Knight Ridder Newspapers)
- Scientists think they have figured out how Santa Claus does it.
Employing Einstein's theory of relativity, Santa can zip around the world warping time and space and turning Rudolph's nose a blurry blue.
Scientists calculate that the jolly old elf may be aided by computer-generated trip-planners, antennas to read children's brain waves and nanotechnology that can make toys from cookies or dirt. More here