C'mon HN, don't we all know that they used kites? https://www.latimes.com/archives/la-xpm-2001-jun-24-me-14211-story.html https://www.latimes.com/archives/la-x

C'mon HN, don't we all know that they used kites? https://www.latimes.com/archives/la-xpm-2001-jun-24-me-14211-story.html https://www.latimes.com/archives/la-xpm-2001-jun-24-me-14211... https://www.caltech.edu/about/news/caltech-researchers-successfully-raise-obeliskwith-kite-test-theory-about-ancient-pyramids-501 https://www.caltech.edu/about/news/caltech-researchers-succe... To this day I am not sure that this wasn't some sort of elaborate prank, but at the time the researchers appeared to be sincere.