The U.S. Army is developing the M1E3, a significantly redesigned Abrams tank, skipping the planned M1A2 SEPv4. -Distinct from the AbramsX technology demonstrator, the M1E3 aims to address modern ...

Publicity photo of a first-generation Union Pacific GTEL locomotive and a circa-1923 electric auto in Fremont, Neb. The auto was owned by a local woman and the locomotive was on its way west to haul ...

Hydrogen propulsion pioneer H2Fly’s efforts to bring the technology to the air transport sector were energized by the breakthrough flight of its HY4 demonstrator, a Pipistrel twin fuselage electric ...

AMES, Iowa – Engineers know that gas turbine engines for aircraft and power plants are more efficient and burn less fuel when they run at temperatures high enough to melt metal. But how to raise ...

As turbine blades experience high temperatures they can begin to elongate and rub up against the engine’s case wall. Credit: Australian Transport Safety Board Modern turbine engines are reliable when ...