South Korea’s K3 concept is a hydrogen-powered “stealth tank” that tries to solve the drone-and-sensor battlefield problem by shrinking its signatures.
Isn’t hydrogen too instable for the battlefield?
It uses hydrogen fuel cells. Essentially a hydrogen based battery. Much safer than something directly powered by hydrogen. No fuel tanks of highly explosive gas to make your shiny take go all Hindenburg.
Apparently not. Since hydrogen is lighter-than-air, it will simply float away during a leak.
What is this “drone and sensor problem” solution, when this tank will be destroyes by a wired FPV drone guided by a person?
The tank era is over.That is a different conversation altogether.
I would agree, but with tanks becoming (in many cases) useless, it becomes quite weird to brag about the advances. 20 years from now this could read like news about a “new, modern blimp”



