There is provided an aircraft which can minimize its radar signature emission. Such aircraft comprises a fuselage having a lower fuselage portion. An internal fuselage cavity is defined within the lower fuselage portion and contains all landing gears and bombs therein. Moreover, a cavity-enclosing door...http://www.google.com.au/patents/US6663047?utm_source=gb-gplus-sharePatent US6663047 - Multi-purpose aircraft cavity