Its impossible to comment on the costs without knowing the benefits
(collapsible outlines aside)!
You didn't think you'd avoid pressure to spill the beans, did you? <g>
Allan Needell, Dept. of Space History, Nat'l Air & Space Museum
Smithsonian Institution, MRC 311, Washington, DC 20560
i: nassh100@sivm.si.edu; b: nassh100@sivm; CServe: 71461,1115
tel 202/357-2828; fax 202/786-2947