The F-35 requirements have been rewritten many, many time prior to this. Range, weight, performance, price, schedule, electronics, STOVL capability, carrier adaptability, helmets, on and on.
LockMart's New F-35 (Now with more electrolytes!)
27 posted on 07/03/2013 3:01:13 PM PDT by freedumb2003
(To attempt to have intercourse with a hornet's nest is a very bad idea)