President Trump said many of the latest technologies on naval ships is "change for the sake of changing" and he's going back to hydraulics and steam -- and the audience of sailors appeared to agree.

Yet, like all steam contrivances, they are labor-intensive and inefficient. You have to hand it to President Trump; he bites certain topics in the nether regions and develops lockjaw. Certain naval ...

You have to hand it to President Trump; he bites certain topics in the nether regions and develops lockjaw. Certain naval technologies count among those topics. To wit: steam catapults in ...

Not all aircraft carriers launch planes the same way. Some use steam or electromagnetic catapults to "fling" aircraft into the air. Others use a ski jump: a simple upward-curved ramp that lets jets ...