1)TF-X Flying Car manufactured by Terrafugia TF-X, based in Boston, USA. Credit : TheBnew
2) Commercial aircraft SkyDeck, project based in Chicago, United States.
3) Aircraft manufacturing project TriFan 600 XTI Aircraft Company, based in the US state Colorada.
4) Plane speed faster than sound the Concorde project of NASA.
5) AWWA-QG Progress Eagle project by the technology company, based in Barcelona, Spain.
6) Aircraft manufacturing project Skreemr technology companies from China, the United States and NASA.
7) Aircraft Concorde 2 project of Airbus, based in Toulouse, France.
8) Aircraft Co50 Valkyrie, an innovative technology company based in San Francisco, USA.