This is from 2004, way before stealth drones went mainstream but all were in development. https://en.wikipedia.org/wiki/Lockheed_Martin_RQ-3_DarkStar https://e

This is from 2004, way before stealth drones went mainstream but all were in development. https://en.wikipedia.org/wiki/Lockheed_Martin_RQ-3_DarkStar https://en.wikipedia.org/wiki/Lockheed_Martin_RQ-3_DarkStar https://en.wikipedia.org/wiki/Lockheed_Martin_Polecat https://en.wikipedia.org/wiki/Lockheed_Martin_Polecat https://en.wikipedia.org/wiki/Lockheed_Martin_RQ-170_Sentinel https://en.wikipedia.org/wiki/Lockheed_Martin_RQ-170_Sentine...