The Incredible Edible House

What will the energy-efficient house of the future look like? The Wall Street Journal asked four architects to design an energy-efficient, environmentally sustainable house without regard to cost, technology or aesthetics. The result stirs the imagination. From an edible tree house to a habitat with a biomorphic lizard skin, these architects have conjured feats of architecture. Only time will tell if their dream homes will be realized.

http://online.wsj.com/article/SB124050414436548553.html