S-Magjet (Supersonic Magnetic Advanced Generation Jet Electric Turbine) is a type of engine for hypersonic speeds, the well-known “HyperMach”.

-It is a combination of technologies, including “scramjets”.

-Its subsonic version is the Magjet.

-The operation of this specific engine is being looked for by the author. In the absence of receiving more information.

-Spìke engine from Skunk Works (Lockheed-Martin = CSR-71) for the NASA X-43