At any given time, you've got to have a technology roadmap in your mind and a market roadmap as to where things are headed—broadband is getting increasingly pervasive or wireless is getting increasingly pervasive, or something is going on—and trying to project out several years, because it will take you several years to build anything that's worth building. So you don't want to fill today's needs, but try to capture some window that will happen in the future.
