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originally posted by: Zaphod58
a reply to: penroc3
The engines themselves, no. They're too specialized and maintenance intensive because of the regime they operate in. Some of the technology from them however probably will be.
As for stealth, one of the papers found in archive that was largely wiped from the net talked about advances in stealth, including visual, IR, multi frequency and microwave. They also demonstrated visual stealth in a 2 meter uav that reduced the signature to almost 0 at 2100 feet.