Comac’s C919 has began operating its first commercial flight outside of Mainland China, flying from Shanghai to Hong Kong.

Nano Lithography and Manufacturing Research Center, Korea Institute of Machinery and Materials, 156 Gajeongbuk-ro, Daejeon 34103, South Korea Department of Materials Science and Engineering and ...

Space travel has always hit a wall with slow speeds and massive fuel needs. Gravitic propulsion systems offer a game-c ...