Which is faster Brachistochrone Curve

Which is faster First write in the comments and then start the video. For me the topic brachistochrone is still very new. But I am fascinated by what is behind it. If you haven t heard of it yet, you should take a closer look. More: Gravitational Illusions: Normal: 10 x Longer You want to support me a little bit This is possible via PayPal: Thanks a lot for this The donations flow into hardware, software and, of course, sweets that I will eat while creating the animations. In the future I will learn more Blender and Houdini FX. Rendertime: About 70 hours. However, I did not use everything. I left out one part. I will soon upload on my other channel: