Boom Supersonic's XB-1 demonstrator craft could become the first commercial jet to break the sound barrier since Concorde after acing its 11th test and reaching 0.95 Mach at low altitudes.

Heart Aerospace’s full-scale demonstrator has arrived in the U.S. as the Swedish startup prepares to conduct the first flight of the 105-ft.-span electric aircraft from Plattsburgh International ...

Nimbus Aerospace flew its N1000-XSS1 sustainable business jet on Dec. 4, marking a crucial milestone for the company and serving as proof that the over-the-wing distributed ducted fan propulsion is ...

Here are a few well-known brands that have taken the trend to heart. Pelikan Special Edition Souverän 800 Green Demonstrator This Special Edition Souverän 800 Green Demonstrator may look ...