I do however enjoy seeing sky trails indicating pulse detonation engines being tested while other people wonder why they have smoke puffs I'd say it was simply where the engine detonated along the smoke trails. to increase the aircraft speed but thy would look at me weird
Until I played one of the Carmen games from 1995 with Lynn Thigpen, and I found a note left behind from one of her agents, I didn't realize that Carmen pays her people too Lol