Quieter planes

A U.S. push for new global standards to kickstart its fledgling supersonic jet industry is facing resistance by European nations that want tough rules on noise.

Quieter planes

The aircraft of the future will be faster, but they may also be quieter.

Thu 12 Jul 18 from Cosmos Magazine

U.S. and Europe clash over global supersonic jet noise...

A U.S. push for new global standards to kickstart its fledgling supersonic jet industry is facing resistance by European nations that want tough rules on noise.

Thu 12 Jul 18 from Daily Mail

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