B-2 Spirit stealth bomber of the USAF. Stealth aircraft are designed to avoid detection using a variety of advanced technologies that reduce reflection/emission of radar, infrared, visible light, radio-frequency (RF) spectrum, and audio, collectively known as stealth technology. Development of stealth technology likely began in Germany during World War II. Well-known modern examples of stealth aircraft include the F-117 Nighthawk, the B-2 Spirit, the F-22 Raptor,and the F-35 Lightning II.
SEPECAT Jaguar - Derided as an underpowered, unreliable and unsophisticated type in its early years, the Jaguar evolved into a well-loved, rugged and incredibly reliable strike aircraft and was an export success despite the best efforts of one half of the type's creators. From an enthusiast's point of view this was one charismatic cat, and its retirement from RAF service was a sad day. - See more at: http://www.thunder-and-lightnings.co.uk/jaguar/index.php#sthash.IgokvqpQ.dpuf