Why can a submarine with no reactor, limited speed, and a modest weapons load still create outsized problems for fleets built ...

Inside a diesel engine's cylinder, compressed air raises the temperature to ignite injected fuel, and the resulting force drives pistons to power the vehicle's main gears. Chief to this combustion ...

While diesel engines don't need spark plugs, they do need air ventilation for proper combustion. This is a problem for vessels traveling underwater, such as submarines. Yet diesel submarines exist and ...

If the US is unable to provide Virginia-class submarines and the UK’s timeline to build the Aukus class falters, Australia could be left with nothing ...