The so-called WaterNest 100 was designed by architect Giancarlo Zema and is one of the most sustainable and green floating homes around. It is made primarily from recycled materials and is powered by a roof-top solar array. The WaterNest 100
The Exbury Egg is a floating, wooden, sustainable, energy efficient pod that will serve as home to artist Stephen Turner for a year. Smaller designs take up less space. Natural lighting helps with costs.