The shift to eco friendly, zero emission habitats attract a lot of attention. The consumers are well aware of the environmental and aesthetic impact of traditional city dwellings. There are a plethora of technologies that  are commercially available and well tested. The water supply, water capture and storage, electricity capture, storage and supply, smart appliances, compostable toilets, and many other technologies are designed to match the demands of the system.

The general direction of many enterprises, government agencies and media is to promote green technologies by creating eco business friendly environment, publicity, products and systems.