I saw where the F-35 gets one of its most classified features, and it's fascinating
The Aircraft Final Finishes bay is where America's most expensive weapons system gets coated with a highly classified stealth technology, which makes it invisible to radar.
After the jet is assembled and before it can take flight, three laser-guided robots apply the Radar-Absorbing Material (RAM) to each of Lockheed Martin's F-35 Lightning II variant aircraft.
Here's all we know (and can share) about how the F-35 gets its invisibility cloak: