As a manager, you have many readings which help you monitor your course. Choosing a direction is a different matter. Like the crew of any Star Trek episode, you may have to make a decision based on the unknown. The best choice may not be based on what you know-but what is possible. For years we have built software in roughly the same way. Becky Winant discusses an emerging new discipline sitting on the horizon-complete with higher-level communication tools, practical knowledge capture, and advanced simulation software-that is poised and ready to change the face of software development as we know it.