These are three necessary components of any product design: Knowledge: the background information that forms the foundation of product design Context: the ecosystem in which the product will be used Expectation: the alignment of goals between product creators and the users for which it was designed A failure to fully understand any of the above variables results in errors that propagate throughout the product system. But what if the product is disaster preparedness? Consider the design of an evacuation plan ahead of a disaster. You would need to understand the what kinds of damage the disaster is capable of wrecking; the probabilities for each outcome; the people and the ecosystem in which the disaster will occur; and expectations of all the participants in the evacuation plans. Tsunami and The Zoo A few years ago, I was teaching a fifth grade science class where we were discussing the possible damage from a tsunami in San Francisco (we just visited the Bay Model). The problem I posed to the students was to design a reasonable evacuation plan for The San Francisco Zoo animals. The Zoo lies on the tsunami flood plane, and as far as we knew there was no plan for…
