Lockheed SR-71 Blackbird

51 years later and the SR-71 Blackbird is still the fastest plane ever built. Here's how it works.
Dec 22, 2014

It’s hard to believe, but a plane from 1964 is still the fastest aircraft ever built. In 51 years, we still haven’t been able to top the SR-71 Blackbird. So what makes it so special?