Lockheed Martin F-22 Raptor. A fifth-generation, single-seat, twin-engine, all-weather stealth tactical fighter aircraft. Ink pen and pencil colors by Joan Mañé

Lockheed Martin F-22 Raptor. A fifth-generation, single-seat, twin-engine, all-weather stealth tactical fighter aircraft developed for the United States Air Force (USAF). The result of the USAF’s Advanced Tactical Fighter program, the aircraft was designed primarily as an air superiority fighter, but also has ground attack, electronic warfare, and signal intelligence capabilities. Ink pen and pencil colors by Joan Mañé

Read more: Technologies, transport and equipment ...