https://www.engadget.com/2008-02-22-reaction-engines-a2-supersonic-jet-could-easily-humble-the-conc.html
Reaction Engines' A2 supersonic jet could easily humble the Concorde
Feb 22, 2008 - Concorde, schmoncorde. At least that's what we assume Reaction Engines' A2 would utter if it could in fact speak. The supersonic jet, designed by Oxfordshire's...
reaction engines a2supersonic jetcouldeasilyhumble