It won’t be long before everyone’s favorite jolly old elf takes to the skies on his annual spree of gift giving for children around the world. And while Santa has filed the same basic flight plan for hundreds of years, technological advancements in communications and military surveillance mean it’s easier than ever to keep tabs on his movements in real time.
This year, the North American Aerospace Defense Command (NORAD) will put a lock on Santa, relying on a globally integrated network of satellites in a geo-synchronous orbit outfitted with infrared, heat-seeking sensors.
