Yeah weird in a good way like its weird how they were able to make it like that so complex and it moves the cars with ease.
Japan is always farther ahead then the United States in just about everything that I can think of. They have all this technology just so it's easier on the population. Because if you think about it; The parking garage today in the U.S. Is big with multiple floors. While in Japan they can probably hold twice the number of cars in a smaller space.
Wow, I wish we had those around here. That's awesome, but if it broke down, all hell would break loose.
I believe they are stacked like a shelve of toy cars in a vertical skyscraper like building since cities in Japan are so crowded they have to build taller instead of wider to save space. Like this sorta better make sure its in Park and the E brake is on though. Or even this