Cradle to Cradle Architecture.

McDonough and Braungart (Cradle to Cradle) believe that we can still have all of our comforts and maintain a modern lifestyle. They use nature as an metaphor for how we can redesign our world to be more eco-efficient:
"Consider the cherry tree: thousands of blossoms create fruit for birds, humans, and other animals, in order that one pit might eventually fall onto the ground, take root, and grow. Who would look at the ground littered with cherry blossoms and complain, How inefficient and wasteful! The tree makes copious blossoms and fruit without depleting its environment. Once they fall on the ground, their materials decompose and break down into nutrients that nourish microorganisms, insects, plants, animals, and soil. Although the tree actually makes more of its product than it needs for its own success in an ecosystem, this abundance has evolved (through millions of years of success and failure or, in business terms, R&D), to serve rich and varied purposes. In fact, the tree’s fecundity nourishes just about everything around it. What might the human built world look like if the cherry tree had produced?"

The Winning Entry in the "Cradle to Cradle" (C2C) International Design Competition:
A home that ends the paradigm of consumption and begins the paradigm of giving.

Winning entry by Coates and Meldrum.
Energy is neither created nor destroyed.  It is collected and returned.  This design utilizes timeless passive solar strategies by shielding unwanted summer sun and absorbing heat from low winter sun through its thermal mass.  Active solar collection provides the main source of necessary electrical energy.  The core extends vertically, clad with a super-conductive photosynthetic plasma cell skin that is able to generate more electrical voltage per area than contemporary photovoltaics.  Building on current research involving extracted spinach protein, this living skin is photosynthetic and phototropic it grows and follows the path of the sun, generating electricity in excess of single family needs.  Excess power is distributed to neighbouring homes and street lighting infrastructure.


Water is a crucial resource to life that should be enhanced by future development. This design integrates building with the landscape; a vegetated roof system collects and filters storm water into the building core. The core collects and supplies all household plumbing elements contained within it. Black and grey water are released to a primary septic tank below the core and eventually released as effluent to the "living garden". Garden beds along the entry receive irrigation and nutrients to provide site-yield vegetables. This system is engineered to accept and treat residential waste-water from neighbouring homes in addition to the primary residence to lessen off site dependency.


Materials should enable, not consume. Earth acts as a primary insulator and reduces building material use. Rapidly renewable soy-foam wall panels offer superior thermal resistance with minimal embodied energy. Reconstituted concrete with striated polymer mesh reinforcement efficiently supports the open building plan, allowing a flexible arrangement of partitions and spaces to accommodate present and future users.

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