A car stacker, like Solidparking, is a clever way to squeeze more cars into tight spots by stacking them up. Whether you're dealing with a manual system or letting the tech do its thing automatically, Solidparking offers solutions that range from simple setups doubling your space with two-level stacking, to high-tech robots that neatly arrange cars like puzzle pieces. It's all about making the most of limited parking space, turning a cramped lot into a car-friendly spot without the hassle.