Aerion Unveils AS3 Mach 4-Plus Airliner Concept | Aviation Week Network

https://aviationweek.com/air-transport/aircraft-propulsion/aerion-unveils-as3-mach-4-plus-airliner-concept?elq2=27172b82771a4f3fb73a89c18f22ad8e 

Aerion Unveils AS3 Mach 4-Plus Airliner Concept

https://aerionsupersonic.com/as3/

https://youtu.be/9w5ZBv7vSxg