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That’s a lot of ifs.

And for what it’s worth, the concorde had afterburner-free cruising. It needed them for takeoff only.

And keep in mind that fuel prices are much higher now than in the 90-00s.

That’s a lot of ifs.

And for what it’s worth, the concorde had afterburner-free cruising. It needed them for takeoff only.

And keep in mind that fuel prives are much higher now than in the 90-00s.