The back and forth of Apple and Samsung's spat can be tiring, it's true, but the legal debacle has its moments. Cupertino's Scott Forstall, for instance, took the stand on Friday to give some insights on the beginnings of what Apple called "Project Purple," and the secrecy that surrounded the first iPhone's development. "We're starting another project," Forstall would tell potential recruits to the project, "It's so secret I cannot tell you what the project is. You are going to have to give up ni