The Sukhoi PAK FA (Russian: Perspektivny Aviatsionny Kompleks Frontovoy Aviatsii, literally "Prospective Airborne Complex of Frontline Aviation") is a twin-engine jet fighter being developed by Sukhoi for the Russian Air Force. The Sukhoi T-50 is the prototype for PAK FA. The PAK FA is one of only a handful of stealth jet programs worldwide.

The BM-21 launch vehicle (Grad) is a Soviet truck-mounted 122 mm multiple rocket launcher, and a M-21OF rocket were developed in the early 1960s. BM stands for boyevaya mashina, combat vehicle, and the nickname grad means hail.

The English Electric Lightning is a supersonic jet fighter aircraft of the Cold War era, remembered for its great speed and unpainted natural metal exterior finish. It is the only all-British Mach 2 fighter aircraft. Renowned for its capabilities as an interceptor, RAF pilots described it as "being saddled to a skyrocket".

The Northrop P-61 Black Widow, named for the American spider, was the first operational U.S. military aircraft designed specifically for night interception of opposing aircraft, and was the first aircraft specifically designed to use radar.

The Lancia IZ and the Lancia IZM were two variations of an Italian armored car built during World War I and which saw limited service during that war, the interwar period, and during World War II.

The Hawker Siddeley Harrier GR.1/GR.3 and the AV-8A Harrier were the first generation of the Harrier series, the first operational close-support and reconnaissance attack aircraft with vertical/short takeoff and landing (V/STOL) capabilities.