Recently JooJoo tablet users, HighJinx, has just successfully installed Mac OS X onto his device. HighJinx also posted his work on JooJoo forum for other users to try this on. His device runs on an Intel Atom processor but he can install Snow Leopard. The step by step was not clearly detail but the user claims that there are more work to do with touchscreen panel, more room for other application and 4GB limitation space.
You may visit JooJoo forum for more detail.