A force tens of thousands of times stronger than gravity would pin into the sleigh ... certain traditions say that Santa has just one night to deliver presents to millions of children around ...

Santa’s traditional reindeer-powered ... stealth-equipped, nuclear-powered sleigh designed to deliver presents at Mach 10 while remaining completely invisible to radar. Inspired by cutting ...

If you've been wondering just how quickly Santa's sleigh needs to fly, or how big it would need to be to fit everyone's presents in, or whether reindeer really can take to the air, we've got ...