Yes it may take a day or two, but there is nothing like communicating an interface and what you actually want to do with an actual pre-prototype. I view it as a

Yes it may take a day or two, but there is nothing like communicating an interface and what you actually want to do with an actual pre-prototype. I view it as a step before communicating with code see http://paulbuchheit.blogspot.com/2009/01/communicating-with-code.html http://paulbuchheit.blogspot.com/2009/01/communicating-with-... It will also help later on in allocating tasks and workflow to other members of the team. As you develop code just update the prototype.