How Did The McMurtry Spéirling Drive Upside Down? And Why?

Tesla 'Cannot Guarantee' Roadster Reservation Holders Will Ever Get a Car

“It's copying the McMurtry Spéirling - a production race car that can also hold it's own weight upside down via the same fan mechanism. https://www.youtube.com/watch?v=7lJVHdWHK8M”— HarHarVeryFunny, when sharing this video · read the comment ↗