Forget Stealth Fighters: The Old MiG-21 Might Be Russia's Best Fighter Jet Ever.
Key Point: Old, but clearly a killer. Military aircraft can have notoriously short lifespans, especially during periods of technological ferment. The most elite aircraft of World War I could become obsolete in a matter of months. Things weren’t much different in World War II. And at the dawn of the jet age, entire fleets of aircraft […]
