WITHOUT THE ARCHITECTS AND THEIR INVENTIONS WHICH PROPELLED THE DIALOGUES IN THES FIRST INSTANCE, THERE WOULD BE NO BOOK. TO BEN VAN BERKEL, REM KOOLHAAS, PETER KULKA WITH URLICH KÖNIGS, DANIEL LIBESKIND, AND ALVARO SIZA, WHOSE WORK IS FEATURED HERE, I AM INDEBTED. THEY ENCOURAGED AN OPEN DIALOGUE BETWEEN ENGINEERING AND ARCHITECTURE AND THEIR STIMULATING COLLABORATION WAS THE FERTILE GROUND UPON WHICH INFORMAL TOOK HOLD. AS WITH ALL CREATIVITY THERE ARE NO BOUNDARIES AND THEIR ARCHITE