According to one embodiment of the invention, a freight transportation system includes a track comprising a pair of rails (504) and a linear motor reaction plate (506) disposed between the rails and a transport vehicle having a universal intermodal contain...

An engine is disclosed. According to one embodiment of the present invention, the engine comprises an compressor, and combustor, and an expander. The compressor compresses the ambient air. The combustor burns the compressed air, and produces exhaust gas. T...

An engine is disclosed. According to one embodiment of the present invention, the engine comprises an compressor, and combustor, and an expander. The compressor compresses the ambient air. The combustor burns the compressed air, and produces exhaust gas. T...