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var pregs=['HOW CAN WE FOCUS OUR SKILLS AND RESOURCES ON CONSTRUCTING SELF-SUFFICIENT BUILDINGS?',
			'WHAT ARE THE KEY CONCEPTS FOR THE CONSTRUCTION OF THE HABITAT OF THE 21ST CENTURY?',
			'CAN IMPROVISATION BE MORE SELF-SUFFICIENT THAN TOTAL PLANNING?',
			'CAN OUR CITIES BE DIRECTLY DESIGNED AND TRANSFORMED BY THEIR INHABITANTS?',
			'HOW CAN WE ACHIEVE FULLY ENERGY-EFFICIENT CITIES?',
			'IS IT POSSIBLE TO HAVE COMPLEX HOUSES CONSTRUCTED WITH THE SAME PRECISION AS A CAR?',
			'HOW CAN WE RE-NATURALIZE OUR CITIES?',
			'CAN WE DESIGN BUILDINGS WITH THE PRECISION OF A CHIP AND THE INTELLIGENCE OF A NETWORK?',
			'HOW CAN WE INSERT SELF-SUFFICIENT BUILDINGS INTO HISTORIC URBAN FABRICS?'];

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