New Japanese House by Alts Design Office is influenced by traditional design
It is all about the progression through the spaces.
Futuristic folding toilet uses less space & saves up to 50{533314f2540bdd33bbc04377fd32ff805adcd56cc20929d47e9b088aa1bb02ce} more water (Video)
Another contender for a water-saving toilet; this one folds up discreetly when not in use.