Apparently a "subtle conceptual error" can have massive consequences in architecture. http://people.duke.edu/~hpgavin/cee421/citicorp1.htm http://people.duke.e

Apparently a "subtle conceptual error" can have massive consequences in architecture. http://people.duke.edu/~hpgavin/cee421/citicorp1.htm http://people.duke.edu/~hpgavin/cee421/citicorp1.htm