Primary Purpose. This method/technology is used primarily to screen for what type of threats?
Operation. How does the method/technology work? Who or what is required to make it work?
History. How was the method/technology developed? What is its history?
Cost. What costs are associated with this method/technology?
Advantages. What are the advantages of using this method/technology?
Disadvantages. What are the disadvantages of using this method/technology?
Future Developments. How is this method/technology expected to be changed or improved in the future?