While scramjets require a boost from rockets or jet engines to reach operating speed, the AFRL design imagines a sleigh that ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. The legend of Santa Claus isn’t complete without mentioning the ...

Look, in the sky - it's a bird, it's a plane, no it's... it's actually Santa's sleigh, sleighing its way around the world. But how did it get there? Many people have been busy hand-making mince pies ...

The U.S. Air Force showed off a rendering of a hypersonic Santa sleigh. A hypersonic sleigh would be capable of moving at up to 13,000 miles an hour. Mathematics, however, calculates Santa’s real ...

Nobody really knows how often Santa upgrades his sleigh, but what if he wanted to shop for a new model altogether? Well, over the past five or six years, publications like Car Magazine have challenged ...

Back in 1823, Clement C. Moore published the classic Christmas poem 'Twas the Night Before Christmas, which convinced the world, once and for all time, that Saint Nicholas (perhaps now better known as ...

Let’s be honest. Sleighs seem a bit, well, Middle Ages, don’t they? You could say they’re actually little more than a chariot with skis attached. If you’re delivering presents all across the world, a ...