Technical difficulties were never fully overcome, the increasing cost of fuel made gas turbine cars uneconomic to run, and meanwhile by the 1960s the piston engine had improved immeasurably over ...

Then, the Abrams stands out from most other MBTs with its unique powerplant: the Avco-Lycoming AGT1500 gas turbine engine.

Agreement to focus on creation of 100% ammonia combustion dual fuel with natural gas small-size turbinesAmmonia is a low-carbon fuel that can ...